Programme of work

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BUREAU OF INDIAN STANDARDS


Electrotechnical Department

Programme of Work




ETD14 : Electrical Wiring Accessories


  • Scope : To prepare standards for electrical wiring accessories ; such as lamp holders, switches, plugs and socket- outlets, connecting devices and conduits and their accessories for electrical installations
  • Liaison :
    IEC TC 23 - Electrical accessories - Observer (O)
    IEC TC 23 / SC 23A - Cable management systems - Participating (P)
    IEC TC 23 / SC 23B - Plugs, socket-outlets and switches - Participating (P)
    IEC TC 23 / SC 23G - Appliance couplers - Observer (O)
    IEC TC 23 / SC 23H - Plugs, Socket-outlets and Couplers for industrial and similar applications, and for Electric Vehicles - Participating (P)
    IEC TC 23 / SC 23J - Switches for appliances - Observer (O)

Published Standards

SI. No.
IS No.
Title
Reaffirmation Details
No. of Amendments
Degree of Equivalence
1.
 IS 10276 (Part 1) : 2024
60238: 2016
Edison Screw Lampholders (first revision)
-
Identical under dual numbering
2.
 IS 11037 : 2019
NULL
Electronic Type Fan Regulators - Specification ( First Revision )
-
-
Indigenous
3.
 IS 1258 : 2024
61184: 2017
Bayonet lampholders (Fifth Revision)
-
Identical under dual numbering
4.
 IS 1258 : 2005
Reviewed In : 2020
Bayonet lamp holders (Fourth Revision)
June, 2020
4
Identical under dual numbering
5.
 IS 1293 : 2019
IEC 60884-1
Plugs and Socket-Outlets for Household and Similar Purposes of Rated Voltage up to and Including 250 V and Rated Current up to and Including 16 A - Specification ( Fourth Revision )
2
Modified/Technically Equivalent
6.
 IS 14763 : 2022
60423: 2007
CONDUIT SYSTEMS FOR CABLE MANAGEMENT OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATIONS AND THREADS FOR CONDUITS AND FITTINGS
-
Identical under single numbering
7.
 IS 14768 (Part 1) : 2000
IEC 61035--1
Reviewed In : 2019
Conduit fittings for electrical installations - Specification: Part 1 general requirements
1
Modified/Technically Equivalent
8.
 IS 14768 (Part 2) : 2003
IEC 60035-2-1
Reviewed In : 2023
Conduit fittings for electrical installations - Specification: Part 2 metal conduit fittings
February, 2023
1
Modified/Technically Equivalent
9.
 IS 14772 : 2020
Boxes and Enclosures for Electrical Accessories for Household and Similar Fixed Electrical Installations — General Requirements ( First Revision )
-
-
Modified/Technically Equivalent
10.
 IS 14927 (Part 1) : 2023
61084-1
Cable Trunking Systems and Cable Ducting Systems for Electrical Installations Part 1: General Requirements first revision
-
Identical under single numbering
11.
 IS 14927 (Part 2/Sec 1) : 2023
61084-2-1:2017
Cable trunking systems and cable ducting Systems for electrical installations Part 2-1: particular requirements cable trunking systems and cable Ducting systems intended for mounting on walls and ceilings first revision
-
Identical under single numbering
12.
 IS 14927 (Part 2/Sec 1) : 2001
IEC 61084-2-1
Reviewed In : 2017
Cable Trunking and Ducting Systems for Electrical Installations : Part 2 Cable Trunking and Ducting Systems Intended for Mounting on Walls or Ceiling
-
Identical under single numbering
13.
 IS 15368 : 2003
Reviewed In : 2024
Cable reels for household and similar purposes
August, 2024
-
Modified/Technically Equivalent
14.
 IS 15787 : 2008
Reviewed In : 2024
Switch - Socket - Outlets (Non - Interlock Type)
October, 2024
-
Modified/Technically Equivalent
15.
 IS 16205 (Part 1) : 2017
Conduit systems for cable management: Part 1 general requirements
1
Modified/Technically Equivalent
16.
 IS 16205 (Part 21) : 2017
Conduit Systems for Cable Management Part 21 Particular Requirements Rigid Conduit Systems
-
Modified/Technically Equivalent
17.
 IS 16205 (Part 22) : 2017
Conduit Systems for Cable Management Part 22 Particular Requirements - Pilable Conduit Systems
-
Modified/Technically Equivalent
18.
 IS 16205 (Part 23) : 2017
Conduit Systems for Cable Managemnet Part 23 Particular Requirements Flexible Conduit Systems
-
Modified/Technically Equivalent
19.
 IS 16205 (Part 24) : 2017
Conduit Systems for Cable Management part 24 Particular Requirements Conduit Systems Buried Under Ground
-
Modified/Technically Equivalent
20.
 IS 16783 : 2018
IEC 61914 : 2015
Reviewed In : 2024
Cable Cleats for Electrical Installations
August, 2024
-
Modified/Technically Equivalent
21.
 IS 17039 : 2018
IEC 61316 : 1999
Reviewed In : 2024
Industrial Cable Reels
August, 2024
-
Identical under dual numbering
22.
 IS 17345 (Part 1) : 2020
Power Track System Part 1 General Requirement
-
Modified/Technically Equivalent
23.
 IS 17345 (Part 21) : 2020
Power Track System Part 21 Particular Requirements for Power Track Systems Intended for Wall and Ceiling Mounting
-
Modified/Technically Equivalent
24.
 IS 18830 : 2024
CORD EXTENSION SETS - SPECIFICATIONS
-
Modified/Technically Equivalent
25.
 IS 3323 : 1980
Reviewed In : 2017
Reaffirmed but not taken up for revision
Specification for bi-pin landholders for tubular fluorescent lamps (First Revision)
October, 2017
1
Modified/Technically Equivalent
26.
 IS 3324 : 1982
Reviewed In : 2018
Reaffirmed but not taken up for revision
Specification for holders for starters for tubular fluorescent lamps (First Revision)
June, 2018
-
Modified/Technically Equivalent
27.
 IS 3419 : 1988
Reviewed In : 2023
Specification for Fittings for Rigid Non - Metallic Conduits (Second Revision)
January, 2023
-
Modified/Technically Equivalent
28.
 IS 3480 : 2024
FLEXIBLE STEEL CONDUITS FOR ELECTRICAL WIRING-SPECIFICATION (First Revision)
-
Modified/Technically Equivalent
29.
 IS 371 : 1999
Reviewed In : 2020
Ceiling roses - Specification (Third Revision)
March, 2020
4
Indigenous
30.
 IS B371 : 1999
Reviewed In : 2020
Ceiling Roses – Specification
March, 2020
4
31.
 IS 3837 : 1976
Reviewed In : 2017
Specification for accessories for rigid steel conduits for electrical wiring (First Revision)
1
Modified/Technically Equivalent
32.
 IS 3854 : 2023
Switches for Domestic and Similar Purposes - Specification (Third Revision)
-
Indigenous
33.
 IS 4160 : 2005
IEC 60884-2-6
Reviewed In : 2020
Interlocking switch socket outlets - Specification (First Revision)
June, 2020
-
Modified/Technically Equivalent
34.
 IS 4649 : 1968
Reviewed In : 2017
Specification for adaptors for flexible steel conduits
-
Indigenous
35.
 IS/IEC 60309-1 : 2021
60309-1:2021
Plugs fixed or portable socket-outlets and appliance inlets for industrial purposes Part 1: General requirements Second Revision
-
Identical under single numbering
36.
 IS/IEC 60309-2 : 2021
60309-2
Plugs fixed or portable socket-outlets and appliance inlets for industrial purposes Part 2: Dimensional compatibility requirements for pin and contact-tube accessories Second Revision
-
Identical under single numbering
37.
 IS/IEC 60320-1 : 2021
60320-1: 2021
Appliance couplers for household and similar general purposes Part 1: General requirements Second Revision
-
Identical under single numbering
38.
 IS/IEC 60320-2-3) : 2018
60320-2-3: 2018
Appliance couplers for household and similar general purposes Part 2-3: Appliance couplers with a degree of protection higher than IPX0 Second Revision
-
Identical under single numbering
39.
 IS/IEC 60669-2-2 : 2006
IEC 60669-2-2 : 2006
Reviewed In : 2024
Switches for Household and Similar Fixed Electrical Installations Part 2 Particular Requirements Section 2 Electromagnetic remote-control switches ( RCS )
August, 2024
-
Identical under single numbering
40.
 IS/IEC 60669-2- 1 : 2008

Reviewed In : 2017
Switches for Household and Similar Fixed Electrical Installations Part 2 Particular Requirements Section 1 Electronic Switches
December, 2017
-
Identical under single numbering
41.
 IS/IEC 60669-2- 1) : 2021
60669-2-1: 2021
Switches for household and Similar fixed electrical installations Part 2-1: particular requirements electronic control devices
-
Identical under single numbering
42.
 IS/IEC 60884-2- 5 : 1995
IEC 60884-2-5 : 1995
Reviewed In : 2024
Plugs and Socket-Outlets for Household and Similar Purposes Part 2 Particular Requirements DSection 5 Adaptors
October, 2024
-
Identical under dual numbering
43.
 IS/IEC 60998-1 : 2002
IEC 60998-1 : 2002
Reviewed In : 2024
Connecting Devices for Low-Voltage Circuits for Household and Similar Purposes Part 1 General Requirements
August, 2024
-
Identical under single numbering
44.
 IS/IEC 61058-1-1) : 2016
61058-1-1: 2016
SWITCHES FOR APPLIANCES PART 1 GENERAL REQUIREMENTS SECTION 1 PARTICULAR REQUIREMENTS FOR MECHANICAL SWITCHES
-
Identical under single numbering
45.
 IS/IEC 61058-1-2) : 2016
61058-1-2: 2016
SWITCHES FOR APPLIANCES PART 1 GENERAL REQUIREMENTS SECTION 2 PARTICULAR REQUIREMENTS FOR ELECTRONICS SWITCHES
-
Identical under single numbering
46.
 IS/IEC 61058-1 : 2016
61058-1: 2016
Switches for appliances: Part 1 general requirements First revision
-
Identical under single numbering
47.
 IS/IEC 61537 : 2006
IEC 61537 : 2006
Reviewed In : 2024
Cable Management - Cable Tray System and Cable Ladder System
August, 2024
-
Identical under dual numbering
48.
 IS/IEC 62275 : 2018
62275: 2018
Cable management systems - Cable ties for electrical installations
-
Identical under single numbering
49.
 IS 9537 (Part 1) : 1980
IEC 60614-1
Reviewed In : 2020
Specification for conduits for electrical installations: Part 1 general requirements
November, 2020
1
Modified/Technically Equivalent
50.
 IS 9537 (Part 2) : 1981
Reviewed In : 2017
Specification for conduits for electrical installations: Part 2 rigid steel conduits
3
Modified/Technically Equivalent
51.
 IS 9537 (Part 3) : 1983
IEC 60614-2-2
Reviewed In : 2022
Specification for conduits for electrical installations: Part 3 rigid plain conduits of insulating meterials
August, 2022
2
Modified/Technically Equivalent
52.
 IS 9537 (Part 4) : 1983
Reviewed In : 2017
Specification for conduits for electrical installations: Part 4 pliable self - Recovering conduits of insulating materials
-
Modified/Technically Equivalent
53.
 IS 9537 (Part 5) : 2000
IEC 60614-2-3
Reviewed In : 2020
Conduits four electrical installations - Part 5 pliable conduits of insulating material
June, 2020
-
Modified/Technically Equivalent
54.
 IS 9537 (Part 6) : 2000
IEC 60614-2-6
Reviewed In : 2020
Conduits for electrical installations - Specification: Part 6 pliable conduits of metal or composite materials
March, 2020
-
Modified/Technically Equivalent
55.
 IS 9537 (Part 8) : 2003
Reviewed In : 2018
Conduits for electrical installations - Specification: Part 8 rigid non - Threadable conduits of aluminium alloy
April, 2018
-
Modified/Technically Equivalent

Standards Under Develpoment

Projects Approved

SI. No.
Doc No
TITLE
No Records Found

Preliminary Draft Standards

SI. No.
Doc No
TITLE
1
ETD 14 (26654)
Revision of: IS 16783:2018
Cable Cleats for Electrical Installations
2
ETD 14 (26655)
Revision of: IS/IEC 61537:2006
Cable management Cable tray systems and cable ladder systems
3
ETD 14 (26656)
Revision of: IS/IEC 60669:2006
Switches for Household and Similar Fixed Electrical Installations Part 2 Particular Requirements Section 2 Electromagnetic remote-control switches RCS First Revision
4
ETD 14 (26660)
Revision of: IS 17039:2018
Industrial Cable Reels

Drafts Standards in WC Stage

SI. No.
Doc No
TITLE
1
ETD 14 (22795)
Revision of: IS 3419:1988
Specification for Fittings for Rigid Non Metallic Third Revision
2
ETD 14 (24538)
Socket-Outlets Incorporating USB Power Supply- Specifications

Draft Standards Completed WC Stage

SI. No.
Doc No
TITLE
1
ETD 14 (24016)
PLUGS AND SOCKET-OUTLETS FOR HOUSEHOLD AND SIMILAR PURPOSES PART 2-4 PARTICULAR REQUIREMENTS FOR PLUGS AND SOCKET-OUTLETS FOR SELV

Finalized Draft Indian Standard

SI. No.
Doc No
TITLE
1
ETD 14 (21252)
TIME-DELAY SWITCHES TDS FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PARTICULAR REQUIREMENTS

Finalized Draft Indian Standards under Print

SI. No.
Doc No
TITLE
1
ETD 14 (15900)
ADAPTORS FOR HOUSEHOLD AND SIMILAR PURPOSES PARTICULAR REQUIREMENTS First Revision
2
ETD 14 (21251)

Revision of: IS 15787:2008
Switched Socket-Outlets Without Interlock For Fixed Installations- Particular Requirements


Aspect Wise Report

 
 Product:   47
 Code of Practices :    0
 Methods of Test :   0
 Terminology :   0
 Dimensions :   0
 System Standard :   0
 Safety Standard :   0
 Others :    3
 Service Specification :    0
 Process Specification :    0
 Unclassified :    0
 


Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.
IS No.
Title
1.
 IS 10276 (Part 2) : 1982
Reviewed In : 2018
Specification for edison screw lampholders Part 2 standard data sheets for lampholders and gauges
2.
 IS 1087 : 1957
Single pole 5-ampere tumbler switches for AC DC
3.
 IS 11037 : 1984
Reviewed In : 2015
Electronic type fan regulators
4.
 IS 1119 : 1957
Reversible protected type two-pin plugs and sockets with earthing connections
5.
 IS 14772 : 2000
Boxes and Enclosures for Electrical Accessories for Household and Similar Fixed Electrical Installations General Requirements First Revision
6.
 IS 14930 (Part 1) : 2001
IEC 61386-1
Reviewed In : 2016
Conduit systems or electrical installations Part 1 general requirements
7.
 IS 14930 (Part 2) : 2001
IEC 61242-1
Reviewed In : 2016
Conduit Systems for Electrical Installations - Part 2 Particular Requirements - Conduit Systems Burried Underground
8.
 IS 1653 : 1972
Rigid steel conduits for electrical wiring
9.
 IS 2120 : 1963
15-ampere Tumbler Switches
10.
 IS 2412 : 1975
Reviewed In : 2017
Specification for link clips for electrical wiring First Revision
11.
 IS 2509 : 1973
Rigid non-metallic conduits for electrical installations
12.
 IS 2667 : 1988
Reviewed In : 2000
Fittings for rigid steel conduits for electrical wiring
13.
 IS 3010 (Part 1) : 1965
Reviewed In : 2019
Specification for appliance - connectors and appliance - Inlets Non - Reversible Three - Pin Type Part 1 appliance - Connectors
14.
 IS 3010 (Part 2) : 1965
Reviewed In : 2019
Specification for appliance - Connectors and appliance - Inlets Non - Reversible Three - Pin Type Part 2 appliance - inlets
15.
 IS/IEC 309-1 : 1988
Plugs Socket-outlets and Couplers for Industrial Purposes - Part 1 General Requirements
16.
 IS/IEC 309-2 : 1989
Plugs Socket-outlets and Couplers for Industrial Purposes - Part 2 Dimensional Interchangeability Requirements for Pin and Contact Tube Accessories
17.
 IS 370 : 1954
Reversible type two-pin plugs and socket-outlets without earthing connections tentative
18.
 IS 4615 : 1968
Switch Socket Outlets non-interlocking Type
19.
 IS 4949 : 1968
Reviewed In : 2017
2 Amp switches for domestic and similar purposes
20.
 IS 5133 (Part 1) : 1969
Reviewed In : 1996
Boxes for enclosure of the electrical accessories Part 1 Steel and cast iron boxes
21.
 IS 5133 (Part 2) : 1969
Reviewed In : 1996
Boxes for the enclosure of electrical accessories Part 2 Boxes made of insulating material
22.
 IS/IEC 60320-2-2 : 1998
Reviewed In : 2017
Appliance couplers for household and similar general purposes Part 2 Sec 2 interconnection couplers for household and similar equipment
23.
 IS 6538 : 1971
Reviewed In : 2001
Three-pin plugs made of resilient material
24.
 IS 6896 : 1973
Reviewed In : 2017
Connectors two-way for railway coach wiring
25.
 IS 6946 : 1973
Reviewed In : 2006
Flexible Pliable Non-metallic Conduits for Electrical Installations
26.
 IS 6965 : 1979
Reviewed In : 2017
Switches for use in railway coaching stock
27.
 IS 8200 : 1976
Reviewed In : 2013
Toggle switches used in traction application


Annexure-II :List of Indian Product Standards

SI. No.
IS No. & Year
Title
1.
 IS 10276 (Part 1) : 2024
60238: 2016
Edison Screw Lampholders first revision
2.
 IS 1258 : 2024
61184: 2017
Bayonet lampholders Fifth Revision
3.
 IS 1293 : 2019
IEC 60884-1
Plugs and Socket-Outlets for Household and Similar Purposes of Rated Voltage up to and Including 250 V and Rated Current up to and Including 16 A - Specification Fourth Revision
4.
 IS 14763 : 2022
60423: 2007
CONDUIT SYSTEMS FOR CABLE MANAGEMENT OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATIONS AND THREADS FOR CONDUITS AND FITTINGS
5.
 IS 14768 (Part 2) : 2003
IEC 60035-2-1
Reviewed In : 2023
Conduit fittings for electrical installations - Specification Part 2 metal conduit fittings
6.
 IS 14927 (Part 1) : 2023
61084-1
Cable Trunking Systems and Cable Ducting Systems for Electrical Installations Part 1 General Requirements first revision
7.
 IS 14927 (Part 2/Sec 1) : 2023
61084-2-1:2017
Cable trunking systems and cable ducting Systems for electrical installations Part 2-1 particular requirements cable trunking systems and cable Ducting systems intended for mounting on walls and ceilings first revision
8.
 IS 15368 : 2003
Reviewed In : 2024
Cable reels for household and similar purposes
9.
 IS 15787 : 2008
Reviewed In : 2024
Switch - Socket - Outlets Non - Interlock Type
10.
 IS 16205 (Part 1) : 2017
Conduit systems for cable management Part 1 general requirements
11.
 IS 16205 (Part 21) : 2017
Conduit Systems for Cable Management Part 21 Particular Requirements Rigid Conduit Systems
12.
 IS 16205 (Part 22) : 2017
Conduit Systems for Cable Management Part 22 Particular Requirements - Pilable Conduit Systems
13.
 IS 16205 (Part 23) : 2017
Conduit Systems for Cable Managemnet Part 23 Particular Requirements Flexible Conduit Systems
14.
 IS 16205 (Part 24) : 2017
Conduit Systems for Cable Management part 24 Particular Requirements Conduit Systems Buried Under Ground
15.
 IS 16783 : 2018
IEC 61914 : 2015
Reviewed In : 2024
Cable Cleats for Electrical Installations
16.
 IS 17039 : 2018
IEC 61316 : 1999
Reviewed In : 2024
Industrial Cable Reels
17.
 IS 17345 (Part 1) : 2020
Power Track System Part 1 General Requirement
18.
 IS 17345 (Part 21) : 2020
Power Track System Part 21 Particular Requirements for Power Track Systems Intended for Wall and Ceiling Mounting
19.
 IS 18830 : 2024
CORD EXTENSION SETS - SPECIFICATIONS
20.
 IS 3323 : 1980
Reviewed In : 2017
Reaffirmed but not taken up for revision
Specification for bi-pin landholders for tubular fluorescent lamps First Revision
21.
 IS 3324 : 1982
Reviewed In : 2018
Reaffirmed but not taken up for revision
Specification for holders for starters for tubular fluorescent lamps First Revision
22.
 IS 3419 : 1988
Reviewed In : 2023
Specification for Fittings for Rigid Non - Metallic Conduits Second Revision
23.
 IS 3480 : 2024
FLEXIBLE STEEL CONDUITS FOR ELECTRICAL WIRING-SPECIFICATION First Revision
24.
 IS 371 : 1999
Reviewed In : 2020
Ceiling roses - Specification Third Revision
25.
 IS B371 : 1999
Reviewed In : 2020
Ceiling Roses Specification
26.
 IS 3854 : 2023
Switches for Domestic and Similar Purposes - Specification Third Revision
27.
 IS 4160 : 2005
IEC 60884-2-6
Reviewed In : 2020
Interlocking switch socket outlets - Specification First Revision
28.
 IS 4649 : 1968
Reviewed In : 2017
Specification for adaptors for flexible steel conduits
29.
 IS/IEC 60309-1 : 2021
60309-1:2021
Plugs fixed or portable socket-outlets and appliance inlets for industrial purposes Part 1 General requirements Second Revision
30.
 IS/IEC 60309-2 : 2021
60309-2
Plugs fixed or portable socket-outlets and appliance inlets for industrial purposes Part 2 Dimensional compatibility requirements for pin and contact-tube accessories Second Revision
31.
 IS/IEC 60320-1 : 2021
60320-1: 2021
Appliance couplers for household and similar general purposes Part 1 General requirements Second Revision
32.
 IS/IEC 60320-2-3) : 2018
60320-2-3: 2018
Appliance couplers for household and similar general purposes Part 2-3 Appliance couplers with a degree of protection higher than IPX0 Second Revision
33.
 IS/IEC 60669-2-2 : 2006
IEC 60669-2-2 : 2006
Reviewed In : 2024
Switches for Household and Similar Fixed Electrical Installations Part 2 Particular Requirements Section 2 Electromagnetic remote-control switches RCS
34.
 IS/IEC 60669-2- 1) : 2021
60669-2-1: 2021
Switches for household and Similar fixed electrical installations Part 2-1 particular requirements electronic control devices
35.
 IS/IEC 60884-2- 5 : 1995
IEC 60884-2-5 : 1995
Reviewed In : 2024
Plugs and Socket-Outlets for Household and Similar Purposes Part 2 Particular Requirements DSection 5 Adaptors
36.
 IS/IEC 60998-1 : 2002
IEC 60998-1 : 2002
Reviewed In : 2024
Connecting Devices for Low-Voltage Circuits for Household and Similar Purposes Part 1 General Requirements
37.
 IS/IEC 61058-1-1) : 2016
61058-1-1: 2016
SWITCHES FOR APPLIANCES PART 1 GENERAL REQUIREMENTS SECTION 1 PARTICULAR REQUIREMENTS FOR MECHANICAL SWITCHES
38.
 IS/IEC 61058-1-2) : 2016
61058-1-2: 2016
SWITCHES FOR APPLIANCES PART 1 GENERAL REQUIREMENTS SECTION 2 PARTICULAR REQUIREMENTS FOR ELECTRONICS SWITCHES
39.
 IS/IEC 61058-1 : 2016
61058-1: 2016
Switches for appliances Part 1 general requirements First revision
40.
 IS/IEC 61537 : 2006
IEC 61537 : 2006
Reviewed In : 2024
Cable Management - Cable Tray System and Cable Ladder System
41.
 IS/IEC 62275 : 2018
62275: 2018
Cable management systems - Cable ties for electrical installations
42.
 IS 9537 (Part 1) : 1980
IEC 60614-1
Reviewed In : 2020
Specification for conduits for electrical installations Part 1 general requirements
43.
 IS 9537 (Part 2) : 1981
Reviewed In : 2017
Specification for conduits for electrical installations Part 2 rigid steel conduits
44.
 IS 9537 (Part 3) : 1983
IEC 60614-2-2
Reviewed In : 2022
Specification for conduits for electrical installations Part 3 rigid plain conduits of insulating meterials
45.
 IS 9537 (Part 4) : 1983
Reviewed In : 2017
Specification for conduits for electrical installations Part 4 pliable self - Recovering conduits of insulating materials
46.
 IS 9537 (Part 5) : 2000
IEC 60614-2-3
Reviewed In : 2020
Conduits four electrical installations - Part 5 pliable conduits of insulating material
47.
 IS 9537 (Part 8) : 2003
Reviewed In : 2018
Conduits for electrical installations - Specification Part 8 rigid non - Threadable conduits of aluminium alloy