Testing MSEDCL

Sr.
Publishing Body
Circular / Regulation
Subject/ Title
Circular.No
Date
Document Link
1
Mahavitaran
Circular
Guidelines for ensuring separate earthing of solar roof-top PV project and Safety thereof.
CE/Dist/T/no24615
03/08/2016
2
Mahavitaran
Circular
Implementation of revised energy performance standards for Distribution transformers up to 2500 KVA rating
CE/Testing/Star Rated/DT/9923
28/04/2017
3
Mahavitaran
Circular
Guidelines for Keeping Spare Metering CTs & PTs in r/o EHV Consumer/Generators
CE/Testing/Spare/CTPT insp/Std.Guidelines/No-1507
20/01/2018
4
Mahavitaran
Circular
Guidelines regarding Metering in respect of HT/EHV consumers
CE/Testing/HT-EHV/Metering/Circular/CM-CF/8378
16/04/2018
5
Mahavitaran
Circular
Utilization of existing installed ABT meter (SEM) as Net Meter for solar Roof-top projects
CE/Testing/NET/ABT Meter/9692
26/04/2018
6
Mahavitaran
Circular
Guidelines for observaing Electrical safety and reduction inAccident thereof
CE/Dist/T/Safety/EI/020529
24/08/2018
7
Mahavitaran
Circular
Guidelines for Proper installation of 40-200 Amp CT Embedded Energy Meter for avoiding the PT missing event
CE(Dist)/Testing/40-200A Meter/Guidelines/025597
29/10/2018
8
Mahavitaran
Circular
Stipulation of transformer Capacity while load sanction in respect of HT consumer
CE/Testing/Transformer Capacity/HT Cons/10190
12/04/2019
9
Mahavitaran
Circular
Providing AB switches at 11/22/33kv HT consumers Installation for isolation
CE/Testing/HT/AB Switch/22973
19/08/2019
10
Mahavitaran
Circular
Inspection and testing of electrical installations upto notified voltage as per Reg.30 & Reg. 43 of CEA (Measures relating to Safety and Electric Supply) Regulations 2010, amended on 2015 and amended on 2018.
CE/Testing/lnsp & Testing /Reg.30-43/22974
19/08/2019
11
Mahavitaran
Circular Amendment
ProvidingAB switches at 11/22/3kv HT/EHV/Open Access consumers and Generators Installation for isolation
CE/Testing/AB Switch/No32510
26/11/2019
12
Mahavitaran
Circular
Approval for use of latest technology material in MSEDCL i.e natural Ester,HT Covered conductor and Fault passage indicator.
CE/Testing/N.Ester-C.C.-FPI/No 33471
04/12/2019
13
Mahavitaran
Circular
Earthing of HT Metering Cubicle.
CE/Testing/HT Cubicle Earthing/ Circular/1761
16/01/2020
14
Mahavitaran
Circular No-06
Revised Guidelines regarding Metering in respect of HT/EHV/Open Access Consumers
CE/testing/Metering Circular/06/6412
25/02/2020
15
Mahavitaran
Circular No-07
Utilization of ABT meter(SEM) for HT roof-top Solar Generation projects
CE/Testing/HT Solar rooftop/ABT/07/6413
25/02/2020
16
Mahavitaran
Circular no-8
Standard CT ratios for Metering in respect of HT consumers
CE/Testing/Standard CT ratio/Circular/08
14/05/2020
17
Mahavitaran
Circular no-09
Utilizing dry type resin cast Metering/protection CTs &PTs and stoppage of oil filled CTs/PTs in r/o MSEDCL’s HT consumer and Substations thereof.
CE/Testing/Resin Cast CT-PT/Circular/09
18/06/2020
18
Mahavitaran
Circular No-10
Implementation of CEA Guidelines for the Validity Period of Type Test(S) Conducted on Major Electrical Equipment in MSEDCL
CE/Testing/TTR-Validity/Circular/10
22/06/2020
19
Mahavitaran
Circular No-11
Failure of Power Transformers and need to follow maintenance schedule thereof.
CErrcstingfPT Maint/Circular/11
21/07/2020
20
Mahavitaran
Circular no-13
Guidelines for connecting HV spare cables in parallel with the main cables
CE/testing/Spare cables/Cir-13
30/08/2020
21
Mahavitaran
Circular
Approved agencies for supply of LT/HT meters directly to consumer -- updating approved agency List for Single & Three Phase DLMS meter thereof
CE/MMD/Meter/No33279
07/11/2023
22
Mahavitaran
Circular
Guidelines for observing PV capacity (AC/DC) installed in accordance with connected/Sanctioned Load of prosumer for RTS installations.
ED (Infra)/RTS/No.00786
07/01/2025
23
Mahavitaran
Circular No-14
Auto approval of Contract Demand reduction for HT consumers
CE/Testing/HT Auto CD Reduction/Cir-14/140
27/05/2025
24
MSEDCL
Circular
lmplementation of Updated Technical Specifications of Energy Efficiency Level-ll (EEL-ll) Distribution Transformers and Stoppage of Energy Efficiency Level-! (EEL-l) Distribution Transformers.
CE / restins & QC / MSC -l / Circular /No18807
10/06/2025
25
Mahavitaran
Circular
Implementation of Updated Technical Specification of Energy Efficiency Level-II (EEL-II) Distribution Transformers and Stoppage of energy Efficiency level-1 (EEL-I) Distribution Transformers
CE/Testing &QC/MSC-I / Circular / No31470
29/09/2025