Torrent Power Limited vs Gujarat Electricity Regulatory Commission

Court
Appellate Tribunal For Electricity

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
IN THE APPELLATE TRIBUNAL FOR ELECTRICITY
(Appellate Jurisdiction)
APPEAL NO. 475 OF 2022
APPEAL NO. 476 OF 2022
&
APPEAL NO.189 OF 2023
th
Dated: 08 July, 2026
Present: Hon`ble Ms. Seema Gupta, Officiating Chairperson
Hon`ble Mr. Virender Bhat, Judicial Member
APPEAL NO. 475 OF 2022
IN THE MATTER OF:
Torrent Power Limited
Incorp. under the Companies Act, 1956
Having its Registered Office at
“Samanvay”, 600, Tapovan, Ambawadi
Ahmedabad - 380015, Gujarat
Through its Authorised Signatory:
Shri Jignesh Langalia … Appellant(s)
VERSUS
Gujarat Electricity Regulatory Commission
A Commission constituted
[Under the provisions of Repealed -
Electricity Regulatory Commissions, 1998]
Through its Secretary
Having its office at
th
6 Floor, GIFT ONE,
Road 5C, Zone 5, GIFT City,
Gandhi Nagar - 382355
…. Respondent(s)
Page 1 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
Counsel on record for the Appellant(s) : Mr. Amit Kapur
Ms. Sonali Jaitly Bakhshi
Mr. Jaiyesh Bakhshi
Mr. Ravi Tyagi
Mr. Mayank Mishra
Mr. Manmilan Sidhu
Mr. Gaurav Mishra
Mr. Ankit Tyagi
Mr. Daman Popli
Mr. Manish Bhatt
Ms. Sudiksha Saini
Ms. Neetu Devrani
Ms. Bhumika Bhatnagar
Mr. Gyanendra Singh
Mr. Abhijay Basu
Mr. Anubhav Yadav
Mr. Sushant Dua
Mr. Sahil Dhawan for Appl.1
: Mr. Sitesh Mukherjee, Sr.Adv.
Counsel on record for the
Respondent(s)
Mr. C.K. Rai
Mr. Sumit Panwar for Res.1
APPEAL NO. 476 OF 2022
IN THE MATTER OF:
Torrent Power Limited
Incorp. under the Companies Act, 1956
Having its Registered Office at
“Samanvay”, 600, Tapovan, Ambawadi
Ahmedabad - 380015, Gujarat
Through its Authorised Signatory:
Shri Jignesh Langalia … Appellant(s)
VERSUS
Gujarat Electricity Regulatory Commission
A Commission constituted
[Under the provisions of Repealed -
Electricity Regulatory Commissions, 1998]
Through its Secretary
Page 2 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
Having its office at
th
6 Floor, GIFT ONE,
Road 5C, Zone 5, GIFT City,
Gandhi Nagar - 382355 …. Respondent(s)
Counsel on record for the Appellant(s) : Mr. Amit Kapur
Ms. Sonali Jaitly Bakhshi
Mr. Jaiyesh Bakhshi
Mr. Ravi Tyagi
Mr. Mayank Mishra
Mr. Manmilan Sidhu
Mr. Gaurav Mishra
Mr. Ankit Tyagi
Mr. Daman Popli
Mr. Manish Bhatt
Ms. Sudiksha Saini
Ms. Neetu Devrani
Ms. Bhumika Bhatnagar
Mr. Gyanendra Singh
Mr. Abhijay Basu
Mr. Anubhav Yadav
Mr. Sushant Dua
Mr. Sahil Dhawan for Appl.1
: Mr. Sitesh Mukherjee, Sr.Adv.
Counsel on record for the
Respondent(s)
Mr. C.K. Rai
Mr. Sumit Panwar for Res.1
APPEAL NO.189 OF 2023
IN THE MATTER OF:
Torrent Power Limited
Incorp. under the Companies Act, 1956
Having its Registered Office at
“Samanvay”, 600, Tapovan, Ambawadi
Ahmedabad - 380015, Gujarat
Through its Authorised Signatory:
Shri Jignesh Langalia … Appellant(s)
VERSUS
Gujarat Electricity Regulatory Commission
A Commission constituted
Page 3 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
[Under the provisions of Repealed -
Electricity Regulatory Commissions, 1998]
Through its Secretary
Having its office at
th
6 Floor, GIFT ONE,
Road 5C, Zone 5, GIFT City,
Gandhi Nagar - 382355
…. Respondent(s)
Counsel on record for the Appellant(s) : Mr. Amit Kapur
Ms. Sonali Jaitly Bakhshi
Mr. Jaiyesh Bakhshi
Mr. Ravi Tyagi
Mr. Mayank Mishra
Mr. Manmilan Sidhu
Mr. Gaurav Mishra
Mr. Ankit Tyagi
Mr. Daman Popli
Mr. Manish Bhatt
Ms. Sudiksha Saini
Ms. Neetu Devrani
Ms. Bhumika Bhatnagar
Mr. Gyanendra Singh
Mr. Abhijay Basu
Mr. Anubhav Yadav
Mr. Sushant Dua
Mr. Sahil Dhawan for Appl.1
Mr. Sitesh Mukherjee, Sr.Adv.
:
Counsel on record for the
Respondent(s)
Mr. C.K. Rai
Mr. Sumit Panwar for Res.1
JUDGEMENT
PER HON’BLE MRS. SEEMA GUPTA, OFFICIATING CHAIRPERSON
1. The present batch of appeals has been filed by Torrent Power Limited (“the
Appellant/TPL”) , assailing the Tariff Orders dated 31.03.2020 (“impugned
orders”) as well as the order dated 12.05.2025 passed in Review Petition
(“Impugned Review Order”) by Gujarat Electricity Regulatory Commission
Page 4 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
(hereinafter referred to as “State Commission/GERC”) for the Truing-Up for FY
2018-19 and determination of Tariff for FY 2020-21 for their three licensed area
of supply within the State of Gujarat, details whereof are set out below:
Sl. Geographical
Area of Supply
Appeal No. Petition No. Dated
1. Surat 475 of 2022 1845 of 2019 31.03.2020
2. Dahej 476 of
2022
1846 of 2019 31.03.2020
3. Ahmedabad-
189 of
2023
1844 of 2019 31.03.2020
Gandhinagar
2. Since, the issues involved in above said impugned orders are similar and
arise out of identical factual and legal circumstances regarding the regulatory
treatment of uncovered FPPPA revenue and the denial of carrying cost, the
present batch of Appeals is being adjudicated and disposed of by way of this
common judgment.
DESCRIPTION OF PARTIES:
3. The Appellant herein, the Torrent Power Limited (“TPL”) is a Company
formed under the provisions of the Companies Act, 1956 and is in the business
of generation, transmission and distribution of electricity.
4. The Respondent No. 1 is the Gujarat Electricity Regulatory Commission
(hereinafter referred as “State Commission/GERC” ), established under the
provisions of the repealed Electricity Regulatory Commission Act, 1998 and so
continued in office, by virtue of Section 82 of the Electricity Act, 2003 ( “the Act”) .
FACTUAL MATRIX OF THE CASE: -
5. Appellant filed Petitions before the State Commission for the True-up of FY
2018-19 and for determination of tariff for its distribution business for supply of
Page 5 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
electricity for the FY 2020-21 for the abovementioned circles in the State of
Gujarat.
6. On 31.03.2020, the Respondent Commission, passed the impugned orders
for the True-up of FY 2018-19 and for determination of tariff for the F.Y. 2020-21
for all the three circles separately. Subsequently, the Appellant filed Petitions
seeking Rectification cum Review of the order dated 31.03.2020 before the State
Commission, inter alia, raising the following issues:
i. Actual cost of generation of TPL-G considered instead of cost of scheduled
generation of TPL-D towards power purchase cost.
ii. Ignoring wheeling losses of LT Consumers.
iii. Failure to compute cross subsidy surcharge for high tension maximum
demand of metro rail.
iv. Inconsistency in directions issued regarding fuel and power purchase cost
adjustment (FPPCA).
v. Error in consideration of provisional revenue to compute revenue
gap/surplus.
vi. Failure to segregate recovery of earlier years approved gap/surplus.
7. Vide order dated 12.05.2025, State Commission partly allowed the Review
Petition; however, the claim pertaining to carrying cost was disallowed. Aggrieved
by the findings and conclusions recorded in the Impugned Orders, the Appellant
filed the present batch of appeals.
ANALYSIS & DISCUSSION:-
8. Appellant has raised following two issues, which are common in all the three
appeals for the adjudication: -
Page 6 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
(a) GERC erred in considering provisional revenue instead of actual revenue
while determining the Gap /(Surplus) for FY 2018–19 during the true-up
exercise.
(b) GERC erred in denying carrying cost on approved past-period gaps.
Heard Mr. Amit Kapur, Learned Counsel appearing on behalf of Appellant, Mr.
Sitesh Mukherjee, Learned Senior Counsel appearing on behalf of Respondent
No.1 on the above issues, perused Impugned Orders, Written Submissions filed
by the parties and other documents placed on record. The issues are deliberated
below:
ISSUE A: Consideration of provisional revenue instead of Accrual
Revenue while determining Gap/surplus during True up of FY 2018-19
9. It is submitted on behalf of Appellant that subsequent to adoption of Ind AS-
115 for the year FY 2018-19, TPL was required to recognize
provisional/unrecovered revenue on an accrual basis in its books of accounts
corresponding to all approved and legitimate expenses which are yet to be
approved by commission and even yet to be recovered from consumers.
However, Appellant submitted revenue gap for FY 2018-19 on the basis of billed
revenue for all the three circles and this billed amount excludes the amount
specifically disclosed under Note 44. GERC in the Impugned Orders relied upon
Note 29 of the Audited Accounts, while completely ignoring Note 44, which
clarified the impact due to adoption of Ind AS 115. Details of billed revenue,
accrued revenue and approved Revenue as per Ind AS 115 in Impugned Orders
is submitted for FY 2018-19 for the three circles:
Page 7 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
Rs. in Crore
S.No. Particulars Surat (Appeal
475/22)
Dahej (Appeal
476/22)
Ahmedabad-
Gandhinagar
(Appeal
189/23)
1. Billed Revenue 2279.66 192.50 5624.47
2. Accrued Revenue 43.26 24.11 263.35
3. Total Revenue as per
Ind AS 115
2322.92 216.60 5887.82
10. Learned Senior Counsel appearing on the behalf of State Commission does
not dispute that revenue has been considered in terms of Audited accounts
however, contended that Note 44 reveals that accrued revenue is entirely
attributable to FPPPA claims recognized during the final quarter (Q4) of FY 2018-
19 which were recognized only when billed to consumers. Pursuant to TPL's own
communication dated 30.04.2019, which confirmed the billing at the updated
FPPPA rate of Rs. 2.11 per kWh commencing from the billing month of April 2019
and therefore, in a rolling account, these amounts were physically received within
weeks of the fiscal year-end, and the underlying accrual gap was accordingly
liquidated. It is further submitted that the total audited eligible FPPPA rate was
Rs. 2.66 per unit. By billing at Rs. 2.11 per kWh, the TPL secured recovery of the
base cost along with its incremental cost pool from the very first month of the
subsequent financial year, rather than waiting for a two-year true-up cycle. Under
the First-In-First-Out (FIFO) principle of regulatory accounting, the initial revenue
collected in a new period automatically liquidates the oldest outstanding
operational deficits of the preceding period. The Rs. 37.86 Crore variance
(difference between actual audited FPPPA cost of Rs. 195.64 Crore and
provisional booking of Rs. 157.78 Crore for Q4 FY 2018-19) was completely
liquidated through the cash inflow of Rs. 195.64 Crore collected in Q1 of FY 2019-
20.
Page 8 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
11. In response to the contention of State Commission, that FPPPA pertaining
to Q4 of FY 2018–19 was recovered in Q1 of FY 2019–20, and the accrued
FPPPA revenue had already been considered in FY 2018–19 itself, Appellant
relied upon the judgment of the Hon’ble Supreme Court in Mohinder Singh Gill
v. Chief Election Commissioner & Anr. , (1978) 1 SCC 405 to emphasize the
settled legal position that the GERC cannot supplement, improve, or sustain the
Impugned Order by advancing fresh reasons not contained therein. Without
prejudice to this contention, Appellant vide its affidavit dated 05.05.2026
submitted quarterly FPPPA details for FY 2017-18, 2018-19, and 2019-20 to
demonstrate that the FPPPA revenue pertaining to Q4 of a financial year was
consistently treated as part of billed revenue on a provisional basis in the same
financial year; the differential between provisional Q4 booking and actual Q1
recovery was treated as FPPPA revenue of the succeeding year. Such
methodology was consistently followed even prior to adoption of Ind AS-115 and
the same is recorded in Note 41/44 of the Respective Accounts. Specifically, the
differential amounts of Rs. 37.86 Crore in respect of Surat (Appeal No. 475 of
2022), Rs. 2.35 Crore in respect of Dahej (Appeal No. 476 of 2022), and Rs.
147.79 Crore in respect of Ahmedabad-Gandhinagar (Appeal No. 189 of 2023).
In each case, the said differential formed part of the total FPPPA revenue — being
Rs. 685.81 Crore (Surat), Rs. 62.28 Crore (Dahej), and Rs. 1,621.73 Crore
(Ahmedabad-Gandhinagar) — reflected in Form-10 of the respective Truing-up
Petitions for FY 2019-20 as part of total revenues of Rs. 2,326.15 Crore, Rs.
239.87 Crore, and Rs. 5,729.75 Crore respectively, which were subsequently
approved by GERC as revenue from 'Sale of Power' for FY 2019-20 at Paragraph
4.7.12 of the Truing-up Order (Surat and Ahmedabad-Gandhinagar) and
Paragraph 4.6.11 of the Truing-up Order (Dahej). It is, therefore, submitted that
the same differential amounts cannot again be attributed to FY 2018-19 under
Page 9 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
GERC's FIFO theory, since they already stand accounted for and approved as
revenue for FY 2019-20 — a re-attribution would result in an impermissible
duplication and double counting of revenue across all three licensed areas of
supply.
12. The reliance placed by Appellant upon Mohinder Singh Gill v. Chief
Election Commissioner & Anr., (1978) 1 SCC 405, to confine the Appellate
Tribunal to only the recorded reasoning of the Regulatory Commission is
misplaced. The dictum in Mohinder Singh Gill was rendered in the context of
administrative orders, where supplementation of reasons post facto would
undermine transparency and accountability. In the said judgement, the Supreme
Court left it to the Election Tribunal (i.e. the High Court hearing the Election
Petition filed by the Respondent) to examine the election petition on its merits.
Accepting the contention of Appellant would mean that this Tribunal would be
required, after setting aside the impugned tariff order, to remand the matter to the
Commission to pass an order afresh assigning reasons. The appellate
jurisdiction conferred upon this Tribunal under Section 111 of the Electricity Act,
2003, is distinct and wider in scope. As the first appellate forum, APTEL is
mandated to examine the legality, propriety and correctness of the impugned
order on both facts and law based on the entire record of proceedings before the
Commission. A first appeal is a rehearing of the original proceedings, and the
appellate forum possesses all powers, jurisdiction and authority as the forum of
first instance, the jurisdiction and range of subjects being co-extensive
(“ Southern Power Distribution Company of AP Limited v. Andhra Pradesh
Electricity Regulatory Commission, 2022 SCC OnLine APTEL 110; H-Energy
(P) Ltd. v. Petroleum & Natural Gas Regulatory Board, 2023 SCC OnLine
APTEL 17 ). In the present case, we shall accordingly proceed to decide the issue
on its merit.
Page 10 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
13. We note from the details submitted by TPL vide its respective affidavit dated
01.05.2026, the billing details for FY 2018-19 and FY 2019-20 for all the three
circles. For example, for Surat (Appeal 475 of 2022), the billed revenue as
submitted in Form 10 of the Petition is indicated as Rs. 2279.66 Crore, while the
total revenue as per Ind AS 115 (Note 29) is Rs 2322.92 Crore, which has been
considered in the Impugned Order for working out the gap/surplus. It is also
observed from Note 44 that “Consequent to adoption of Ind AS 115, Revenue
st
from Operations and Profit for the year ended 31 march 2019 are higher by Rs
43.26 Crore” . It is to note from the review order dated 12.05.2025, that as TPL
has claimed total tax on the total revenue (Rs 2322.92 Crore) of Rs 14.75 Crore,
same was approved by the commission and approved the revenue from sale of
Power as Rs 2322.92 Crore. Likewise, the details are for other two circles.
Therefore, , there is no doubt that revenue approved in True up of FY 2018-19
for all the three circles includes accrued revenue also as indicated in the Note 44
of respective audited accounts and as noted from the submissions of TPL as
noted above.
14. In terms of Regulation 21 of the GERC MYT Regulations 2016, the scope
of truing up shall be the comparison of audited performance of Applicant for the
previous financial year with the approved forecast for such previous financial
year, subject to prudence check. Our attention has been drawn towards True-up
exercises for future years (FY 2019-20, FY 2020-21, FY 2021-22), in which GERC
approved revenue on billed basis. By Order dated 12.11.2025 in Review Petition
No. 20 of 2024 (in respect of Truing-Up for FY 2022-23), GERC expressly held
that revenue for tariff determination must be based on the Tariff Schedule
approved by the Commission (i.e., billed revenue), corrected the error of
considering it on accrual basis. Relevant portion is extracted hereunder:
Page 11 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
“"Erroneous consideration of revenue for FY 2022-23 on accrual basis
17.1 We note that the petitioner has submitted that it has adopted Ind
AS 115, which requires booking of revenue corresponding to all the
approved/to be approved legitimate expenses. Therefore, the
recognition of revenue is based on accrual basis. The Petitioner further
submitted that in the Form 10 of the petition, the Petitioner provided the
detailed computation of revenue as per approved Tariff and FPPPA for
recovery billed during the year.
17.2 We note that the issue of revenue consideration as per Ind AS 115
was dealt in subsequent years i.e. FY 19-20, 20-21 and 21-22 as the
Petitioner had furnished the Auditor's certificate along with necessary
reconciliation of revenue. Accordingly, the Commission had allowed
revenue claimed by the Petitioner. We also observed that the
Commission has allowed recovery of difference in revenue as per
Accounts and revenue claimed in the Petition for FY 22-23 in
subsequent period. Thus, the Revenue to be considered in the Tariff
Petition is distinct than the Revenue shown in Accounts. The Revenue
to be considered for Tariff determination has to be as per Tariff
Schedule approved by the Commission. We also observe that the
norms of Income tax allowance has changed in the Tariff Regulations,
2024, however, Revenue consideration as per approved Tariff
remained the same in Tariff Regulations 2024. We also observe that
consideration of higher revenue affects the Revenue Gap and
consequent carrying cost on the end consumers.
17.3 In view of above, we hold that claim of the Petitioner for
consideration of revenue for FY 2022-23 on billed basis is in line with
GERC Tariff Regulations and accordingly allowed."
15. Thus, as per GERC’s own interpretation of their Regulation, the revenue is
to be considered as per billed Revenue and has been accordingly considered for
the future years. Therefore, considering revenue on Accrual basis under True up
for FY 2018-19 would inflate the Revenue and consequently reduce the gap or
lead to surplus. In the Impugned Orders, no justification/rational has been
provided for considering the revenue on accrual basis, except that since it was
as indicated in the audited accounts and income tax has been claimed and
approved on the total revenue including accrued and it is a departure from
previous years methodology. We find merit in the submissions advanced on
Page 12 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
behalf of Appellant that FPPPA adjustment of Rs. 37.86 Crore being recovered in
FY 2019-20 has been considered in the revenue of FY 2019-20, same cannot be
considered as part of accrued revenue for FY 2018-19 as it will lead to double
counting of same revenue for two financial years. Therefore. the contention of
State Commission on this account are rejected. Revenue in the True up of FY
2018-19 should be considered on billed basis as was being done prior to true up
of FY 2018-19 as well as Post FY 2018-19 and matter need to remanded to
State Commission to undertake True up of FY 2018-19 on actual billed Revenue
along with applicable carrying cost.
16. The learned senior Counsel on behalf of State Commission has contended
that the summary sheet annexed by TPL ('Provisional True-up for Ind AS-115
Accounting') is unreliable since it does not match any undisputed trued-up
expense line item as approved by the Commission in Table 4.43 of the Truing-Up
Order and submitted a table which showed various line items ranging from Rs .11
Crore to Rs 3.41 Crore with net ARR baseline discrepancy of Rs. 6.74 Crore. The
State Commission has however not disputed the consideration of revenue on
accrual basis. Since we intend remanding the matter, we do not feel it necessary
to undertake scrutiny of each line item as submitted by Appellant submitted by
TPL in compliance affidavit.
17. In view of above deliberations, we are of the view that Revenue in the True
up should be considered on billed basis as was being done prior to true up of FY
2018-19 as well as Post FY 2018-19. Accordingly, the findings in the Impugned
Order with regard to calculation of Revenue gap/ surplus considering the
Revenue on accrual basis is set aside and matter is remanded to State
Commission to undertake True up of FY 2018-19 on actual billed Revenue along
with applicable carrying cost. Further, as noted above we do not feel it necessary
Page 13 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
to undertake scrutiny of each line item as submitted by TPL in compliance
affidavit, as State Commission may undertake prudence check of the same while
carrying out fresh determination upon remand based on above direction.
Appellant is directed to provide any information/ details so desired by State
Commission.
ISSUE B: Carrying cost
APPEAL 475 of 2022
18. In the Impugned Order for True up of FY 2018-19 for Surat Circle, the
revenue towards earlier years approved Gap/surplus has been acknowledged as
Rs 75.28 Crore and has been accounted for while working out the Gap/(surplus)
of Rs 85.29 Crore (Ref table 4.45 & 4.47). In the table 4.46, breakup of carrying
cost and other consequential orders have been noted as Rs 38.34 Crore, as
extracted hereunder, however no treatment has been accorded to it in the true up
of FY 2018-19.
“ Table 4.46: Break-Up of carrying Cost and other Consequential
Order/ Directions for TPL-D(S) claimed for FY 2018-19
Rs. Crore
Particulars As Claimed
Carrying Cost (Earlier Years’) 3.91
GERC audit (0.32)
Delayed Payment Charges for FY 2016-17 2.91
APTEL Judgment in A. No. 257/2016 7.39
APTEL Judgment in A. No. 246/2017 24.45
Total 38.34
Page 14 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
19. While working out the ARR for FY 2020-21, in the Impugned Order,
Revenue gap of Rs 85.29 Crore for FY 2018-19 has been accounted for alongwith
carrying cost, and impact of consequential orders of Rs 38.34 Crore has been
allowed but without carrying cost, Table 5.6 is extracted hereunder:
“Table 5.6: Break-Up of carrying Cost and other Consequential
Order/ Directions for TPL-D(S) claimed for FY 2020-21
Rs. Crore
Particulars As Claimed
Carrying Cost (Earlier Years’) 3.91
GERC audit (0.32)
Delayed Payment Charges for FY 2016-17 2.91
APTEL Judgment in A. No. 257/2016 7.39
APTEL Judgment in A. No. 246/2017 24.45
Sub-Total 38.34
Carrying Cost for FY 2018-19 (on Rs. 85.29 Crore) 14.31 *
Total 52.65
*At weighted average rate of 8.39% (SBI Base Rate for the period) “
APPEAL 476 of 2022
20. In the Impugned Order for True up of FY 2018-19 for Dahej Circle, the
revenue towards earlier years approved Gap/surplus has been acknowledged as
Rs (7.08) Crore and has been accounted for while working out the Gap/(surplus)
of Rs (5.41) Crore (Ref table 4.52 & 5.54). In the table 4.53, breakup of carrying
cost and other consequential orders have been noted as Rs 5.38 Crore, as
extracted hereunder, however no treatment has been accorded to it in true up for
FY 2018-19.
Page 15 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
“Table 4.53: Break-Up of carrying Cost and other Consequential
Order/ Directions claimed for FY 2018-19
Particulars Rs. Crore
Carrying Cost for years 2016-17 (1.25)
Carrying Cost for years 2014-15 (0.50)
APTEL Judgment in Appeal No. 256/2016 7.12
Delayed Payment Charges for FY 2016-17 & FY 2017-18 0.01
Total 5.38
21. While working out the ARR for FY 2020-21, in the Impugned Order,
Revenue gap/(surplus) of Rs (5.41) Crore for FY 2018-19 has been accounted
for along with carrying cost of Rs (0.91) Crore, impact of consequential orders of
Rs 5.38 Crore though allowed but without carrying cost, Table 5.5 is extracted
hereunder:
“Table 5.5: Break-Up of carrying Cost and other Consequential Order/
Directions for TPL-D(D) claimed for FY 2020-21
Particulars Rs. Crore
Carrying Cost for years 2016-17 (1.25)
Carrying Cost for years 2014-15 (0.50)
APTEL Judgment in Appeal No. 256/2016 7.12
Delayed Payment Charges for FY 2016-17 & FY 2017-18 0.01
Total 5.38
Carrying Cost for FY 2018-19 ON Rs. (5.41) Crore* (0.91)
Total 4.48
*At weighted average rate of 8.39% (SBI Base Rate for the period)”
Page 16 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
APPEAL 189 of 2023
22. In the Impugned Order for True up of FY 2018-19 for Ahmedabad Circle
Appeal 475 of 2022),he revenue towards earlier years approved Gap/surplus has
been acknowledged as Rs 332.32 Crore and has been accounted for while
working out the Gap/(surplus) of Rs 281.24 Crore (Ref. table 4.45 & 4.47). In the
table 4.46, breakup of carrying cost and other consequential orders have been
noted as Rs 211.11 Crore, as extracted hereunder, however no treatment has
been accorded to it in FY 2018-19.
“Table 4.46: Break-Up of carrying Cost and other Consequential
Order/ Directions for TPL-D(A) claimed for FY 2018-19
Rs. Crore
Particulars As Claimed
Carrying Cost (Earlier Years’) 46.43
GERC audit (0.58)
Delayed Payment Charges for FY 2016-17 8.94
APTEL Judgment in A. No. 257/2016 15.70
APTEL Judgment in A. No. 246/2017 140.62
Total 211.11
23. While working out the ARR for FY 2020-21 for Ahmedabad Circle, in the
Impugned Order, Revenue gap of Rs 281.24 Crore for FY 2018-19 has been
accounted for along with carrying cost, however the impact of consequential
orders of Rs 211.11 Crore has been allowed without carrying cost, Table 5.6 is
extracted hereunder:
Page 17 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
“ Table 5.6: Break-Up of carrying Cost and other Consequential Order/
Directions for TPL-D(S) claimed for FY 2020-21
Rs. Crore
Particulars As Claimed
Carrying Cost (Earlier Years’) 46.43
GERC audit (0.58)
Delayed Payment Charges for FY 2016-17 8.94
APTEL Judgment in A. No. 257/2016 15.70
APTEL Judgment in A. No. 246/2017 140.62
Sub-Total 211.11
Carrying Cost for FY 2018-19 (on Rs. 281.24 Crore) 47.19 *
Total 258.30
*At weighted average rate of 8.39% (SBI Base Rate for the period)”
24. In all the three appeals, Appellant –TPL is aggrieved by non-consideration
of carrying cost on Consequential orders as noted above and relied upon various
judgements to contend that once a revenue gap for a past period is approved,
the entitlement to carrying cost necessarily follows, being compensatory in nature
representing restitution for the time value of money lost due to delayed recovery.
25. Per Contra, it has been submitted on behalf of State Commission that for
Surat Circle Rs. 38.34 Crore was allowed for recovery under Table 5.8 in the year
FY 2020-21 and likewise for other circles. It is further submitted that in terms of
Regulation 21.6(c) of the MYT Regulations, carrying cost must be calculated on
'simple interest basis'. The deliberate inclusion of the adjective 'simple' acts as
an express exclusion of compounding mechanics and placed reliance on
Supreme Court's judgment in State of Haryana v. S.L. Arora & Co., (2 010) 3
SCC 690 and “ DVPCA v. WBERC (Appeal No. 275 of 2015)” wherein it is held
that in the absence of any express regulatory framework or contractual obligation
Page 18 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
it is appropriate to award cost at simple interest and further contended that
PSPCL Judgment (2022 SCC Online APTEL 46), relied upon by Appellant is
not applicable to the present case since the field is fully occupied by Regulation
21.6(c), unlike the silent regulatory frameworks in the PSPCL context .
26. Appellant drew our attention to the State Commission’s Order dated
01.04.2023, passed in Petition No. 1765 of 2018 during the pendency of the
present Appeals, which placed reliance on “Punjab State Power Corporation
Limited v. CERC”, 2022 SCC Online APTEL 46 to hold that carrying cost
becomes the part of cumulative Gap/(surplus) for the year in which it is allowed
for recovery.
27. From the tables extracted above, it is evident that though carrying cost for
previous years gap and impact of APTEL judgements has been claimed,
acknowledged and quantified at the True up stage of FY 2018-19, but neither any
treatment was accorded to it nor included in the overall revenue gap/ (surplus)
while undertaking True –up for FY 2018-19. The amount so quantified in the true
up stage of FY 2018-19 stage has been considered, albeit without any carrying
cost while determining ARR for FY 2020-21.
28. The Appellant also made reference to Supreme Court judgment Uttar
Haryana Bijli Vitran Nigam Ltd. v. Adani Power (Mundra) Ltd. (2023) 2 SCC
624, GMR Warora Energy Ltd. v. CERC (2023) 10 SCC 401 to hold that the
grant of compound interest on carrying cost, and that too from the date of
occurrence of the change in law event, was based on sound logic; the idea behind
granting interest on carrying cost was aimed at restituting a party that was
affected by a change in law event, and to restore it to its original economic
position as if such a change in law event had not taken place; the contention that
there was no provision in the PPA, for payment of compound interest from the
Page 19 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
date when the change in law event occurred, necessitated rejection; the entire
concept of restitutionary principles, engrained in the relevant Article of the PPA,
was that a party should be compensated for the time value of money; and this
principle would be required to be invoked for grant of interest on carrying cost on
account of change in law event.
29. We would like to refer to the decision of Hon’ble Supreme Court in CITI
Bank vs. Hiten P. Dalal : (2016) 1 SCC 411 , wherein it has been held that, the
law on restitution under Section 144 CPC was quite well settled; it vests
expansive power in the court but such power has to be exercised to ensure equity,
fairness and justice for both the parties; the court should adopt a realistic and
verifiable approach instead of resorting to hypothetical and presumptive value; in
the context of restitution, the court should keep under consideration not only the
loss suffered by the party entitled to restitution but also the gain, if any,; and no
unmerited injustice should be caused to any of the parties. In Suneja Towers
Pvt. Ltd. vs. Anita Merchant: [(2023) 9 SCC 194], the Supreme Court referred
with approval to Clariant International Ltd. v. SEBI, (2004) 8 SCC 524 ], wherein
the Supreme Court had held that, in the absence of any agreement or statutory
provision or mercantile usage, interest payable could only be at the market rate;
and the interest could be payable upon establishing totality of circumstances
justifying exercise of such equitable jurisdiction. The Supreme Court further held
that the observations in Alok Shanker Pandey v. Union of India, (2007) 3 SCC
545 made it clear that there could be no hard-and-fast rule as to how much
interest should be granted, and it would depend on the facts and circumstances
of each case; however, interest is not considered to be a penalty or punishment
but is considered to be a normal accretion on capital; for award of compound
interest, relevant factors shall have to be taken into account which would include
uncertainties of market and several other imponderables; awarding of compound
Page 20 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
interest without examining other factors would only lead to unjust enrichment of
the respondent in the name of disgorgement of benefits purportedly derived by
the appellants.
30. Admittedly, carrying cost serves a very specific purpose in regulatory and
financial contexts: the doctrine of awarding ‘carrying cost’ as bona fide
compensation for the “time value of money” and therefore, must be given for the
deprivation of the monies, when expenditure or revenue recovery is deferred. It
is a settled legal principle (“Punjab State Power Corporation v. PSERC; 2022
SCC ONLine APTEL 46”; Reliance Infrastructure Ltd. v. MERC, 2012 SCC
OnLine APTEL 154;) that where recovery of legitimate expenditure is deferred,
the affected utility is entitled to carrying cost on the unrecovered sum. The
rationale lies in the recognition of the time value of money and the financing
burden borne by the utility during the period of non-recovery. The imposition of
carrying cost ensures that the utility is placed in the same financial position as it
would have been had timely recovery been permitted, thereby neutralizing the
adverse impact of regulatory delay. Accordingly, the amount withheld from
recovery need to be restituted with carrying cost at the rate determined under the
applicable Regulations, so as to secure equity between the utility and the
consumers and to uphold the integrity of the tariff determination process.
31. We find considerable merit in the submissions advanced on behalf of the
Appellant that once a tariff order is modified pursuant to review or appellate
proceedings, the doctrine of merger operates, whereby the modification does not
remain a separate or collateral determination but becomes an integral part of the
original tariff order itself. The consequence of such merger is that the amounts so
approved or quantified in appellate adjudication necessarily form part of the
approved past period gaps and, in turn, constitute the opening gap for the
purpose of computation of carrying cost in subsequent regulatory exercises. It is,
Page 21 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
therefore, irrational and legally untenable to deny carrying cost on such amounts
at the stage of True Up for FY 2018–19, when those very amounts were ultimately
accounted for in the ARR of FY 2020–21, but without carrying Cost. The principle
of regulatory parity requires that the time value of money be preserved, and any
regulatory lag neutralized, by allowing carrying cost on such sums from the date
they became due until their eventual adjustment.
32. In the present case, Regulation 21.6 of the GERC MYT Regulations, 2016,
assumes significance as extracted below:
“c) Carrying cost to be allowed on the amount of Revenue Gap
or Revenue Surplus for the period from the date on which such
gap/surplus has become due, i.e., from the end of the year for
which true-up has been done, till the end of the year in which
it is addressed, calculated on simple interest basis at the
weighted average State Bank Base Rate for the relevant year,
i.e., the year for which Revenue Gap or Revenue Surplus is
determined:
Provided that carrying cost on the amount of Revenue Gap
shall be allowed up to the above limit, subject to prudence
check and submission of documentary evidence for having
incurred the carrying cost in the years prior to the year in which
the revenue gap is addressed;”
33. The Regulation explicitly and deliberately prescribes that carrying cost shall
be calculated on simple interest basis at the weighted average State Bank Base
Rate for the relevant year. The deliberate use of the adjective "simple" is a
conscious legislative choice and, in terms of the principle of expressio unius est
exclusio alterius, the express specification of simple interest operates as an
equally express exclusion of compound interest. This principle was affirmed by
the Hon'ble Supreme Court in State of Haryana v. S.L. Arora & Co. (2010) 3
SCC 690 ., wherein it was held that Compound Interest can be awarded only if
there is a specific contract or authority under a statute, for compounding of
Page 22 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
interest. There is no general discretion in courts or tribunals to award compound
interest or interest on interest and reliance was placed on Renusagar Power Co.
Ltd. V. General Electric Co.; 1994 Supp.(1) SCC 644, where it was held that
interest on interest was not opposed to the public policy of India, but could ne
awarded only if authorised by the contract or statute. Accordingly, as the mode
of computation is statutorily fixed and therefore, this Tribunal can only accord
simple interest where the governing Regulation has made the choice explicit.
34. Hon'ble Supreme Court in Uttar Haryana Bijli Vitran Nigam Ltd. v. Adani
Power (Mundra) Ltd. (2023) 2 SCC 624 and GMR Warora Energy Ltd. v. CERC
(2023) 10 SCC 401 upheld the grant of compound interest on carrying cost in the
context of change-in-law events under PPAs, those decisions operated in a
contractual and restitutionary framework where no express regulatory
prescription governed the mode of interest. The present case is materially
distinguishable — Regulation 21.6(c) expressly occupies the field and prescribes
simple interest as the applicable mode. Where the subordinate legislation has
made an explicit provision, equitable or restitutionary principles cannot be
invoked to override or supplement the statutory mandate.
35. We, therefore, hold that the amounts quantified pursuant to appellate
adjudication merge with the original tariff order, form part of the approved past
period gaps, and necessarily attract carrying cost from the date they became due
until their eventual accounting in the ARR, in conformity with Regulation 21.6 of
the GERC MYT Regulations, 2016. Accordingly, the issue is remanded to State
Commission to work out the carrying cost, in all the three appeals in terms of
Regulations on the amount so quantified during FY 2018-19, true up stage, on
which the carrying cost was not considered by the State Commission in the ARR
for FY 2020-21.
Page 23 of 24

Judgement in Appeal Nos. 475 of 2022, 476 of 2022 & 189 of 2023
CONCLUSION
Our finding on both the issues are summarized as under:
Issue A: Consideration of provisional revenue instead of Accrual Revenue
while determining Gap/surplus during True up of FY 2018-19:
Findings in the Impugned Order with regard to calculation of Revenue gap/
surplus considering the Revenue on accrual basis is set aside and matter is
remanded to State Commission to undertake True up of FY 2018-19 on actual
billed Revenue along with applicable carrying cost, after prudence check of the
data submitted by Appellant. Appellant is directed to provide any information/
details so desired by State Commission.
Issue B: Carrying Cost
Issue is remanded to State Commission to work out the carrying cost, in all the
three appeals in terms of Regulations on the amount quantified during FY 2018-
19, true up stage, on which the carrying cost was not considered by the State
Commission in the ARR for FY 2020-21.
The Captioned Appeals and pending IAs if any are disposed of in above terms.
th
PRONOUNCED IN THE OPEN COURT ON THIS 08 DAY OF JULY , 2026.
(Virender Bhat)
Judicial Member
(Seema Gupta)
Officiating Chairperson
REPORTABLE / NON-REPORTABLE
Pr/dk/ak/ag
Page 24 of 24