Electrical cloud of answers, Unlimited study Notes, and Downloads with videos
Range of industrial plugs and sockets into four groups:
Easy & Safe are high-quality products for basic applications.
Tough & Safe are products for demanding applications and environments.
Critical & Safe are sockets with additional safety functions.
Fast & Safe are industrial plugs, connectors, inlets, and socket-outlets with screwless terminal connectors
| Sr. No. | Item | IS No. | Makes |
| 1 | Transformer | IS: 2026/1977 | Crompton Greaves, NGEF, Kirloskar, BHEL, Andrewyule, Bharat Bijlee, Alsthom, ABB, Voltamp, Siemens, GEC, Voltas, TELK |
| 2 | 11 kV/HT Vacuum Circuit Breaker, SF-6/11kV gas-filled Circuit Breaker | IS: 3427 for VCB | GEC, Siemens, Andrew yule, Crompton Greave, Alsthom(Areva), Jyoti, ABB, BHEL, Alind, L&T, Schneider, Biecco Lawrie. |
| 3 | ACB(11kV) | IS: 13118/1991 | Siemens, L&T, Crompton Greave, Schneider, Jyoti, GEC, MEI, ABB, Merlin Gerin, Moeller, Biecco Lawrie. |
| IS: 13947/1993 | |||
| 4 | PSS/CSS with HT/LT switchgear, transformer, and connected accessories | IS:11171/85 for dry-type transformer | ABB, Siemens, L&T, Crompton Greave, BHEL, GEC, Kirloskar, Alsthom(Areva), Schneider |
| 5 | MCCBs, MCBs, ELCBS, RCCBs, DB, ICTPN, TP, HRC fuse, Changing over switch, Switch Fuse Unit | IS: 8828/96 for MCB | L&T, Crompton Greave, Siemens, Legrand, Jyoti, GEC, Andrew yule, BCH, Schneider, ABB, Moeller, Merlin Gerin |
| IS: 13947(Part-1&5/Sec1)/93for MCCB | |||
| IS: 12640(Part-1)/2000 for RCCB | |||
| IS: 13703(Part-2/Sec1)/93 for HRC fuse | |||
| IS: 13947(Part-3)/93 for SFU | |||
| 6 | XLPE Cable 11/33kV grade | IS:7098(Part-2)/1985 | Asian, NICCO, Universal, CCI, Torrent, Fort Gloster, INCAB, Industrial Cable, Polycab |
| 7 | PVC/XLPE Power Cables up to 1.1kV grade | IS: 694/1990 for PVC cable | CCI, Universal Cable, Polycab, NICCO, Torrent, Asian, Fort Gloster, Finolex, Incab, Industrial Cable |
| IS: 1554(Part1)/1988 for heavy-duty PVC cable | |||
| IS:7098(Part-1)/1988 for XLPE cable | |||
| 8 | Instrument Voltmeter, Ammeter, PF meter | IS:1248 for Analog | Automatic Electric, Meco, Industrial Meter, Motwani, Toshniwal, L&T, Siemens, Rishab, IMP, Shanti, Moeller(HPL). |
| 9 | 11kV Cable End Termination & Jointing kits | IS: 13573/92 | Raychem, M-Seal, Safe system, Xicon brand of CCI, Hari consolidated(Cable seal brand), Densons(Yamuna) |
| 10 | Relays | IS: 3231/65 | Siemens, L&T, Alsthom, EA SUN REY Roll, ABB, BHEL, Jyoti, Alind, GE, BCH, Minilec, Enercon |
| 11 | Luminaries, MH, HPSV, T-5 fittings, CFL & related accessories | IS: 9974(Part-1)/83 for HPSV | Phillips, Crompton, Bajaj, GE, Osram, Wipro. |
| IS:10322(Part-5), 10322(Part2&3)/84 for Luminaries | |||
| IS:15111 for CFL | |||
| 12 | PVC insulated Elect. Wires Sheathed/ unsheathed, PVC flexible LT cable, multicore, single-core, Flat cable for submersible pumps | IS: 694/1990 for PVC cable | Finolex, Asian, Fort Gloster, CCI, NICCO, Universal, In-cab, Torrent, Uniflex, RPG, Polycab, ICL, Unistar |
| 13 | Current Transformer | IS: 2705(Part3)/92 | Automatic Electric, CGL, C&S, MECO, KAPPA, Siemens, L&T, Schneider |
| 14 | On line UPS, Servo Stabilizer, Inverter, CVT | IS:13314/92 for Inverter | AEI, BHEL, Hind Rectifier, L&T, NGEF, Siemens, Hi-rel, Autometer, Enertech, Pyramid, APC, Dubas, Luminous, Microtech, TATA Libert |
| IS:11260/85 for voltage Stabilizer | |||
| 15 | Rotary Switches. Selector Switches | Relevant IS | Kaycee, L&T, Salzer, GE, ABB, C&S, Siemens, HPL, Moeller |
| 16 | Exhaust fan/Air Circulator/ Bracket & Pedestal fans/Ceiling fan | IS: 374/79 for ceiling fan | Crompton, Khaitan, GEC, Usha, Philips, Bajaj, Polar, Orient, Almonard. |
| IS: 2312/63 for Exhaust fan | |||
| IS:875(Part3), BSTN-10025/1993, CPE III TRT/1996 of ILE UK. | |||
| Octagonal Pole | |||
| S355JO. | |||
| Galvanization | |||
| IS: 2629 | |||
| BSEN ISO-1461 | |||
| 18 | Electronic Energy Meter | IS:13779/1999 | L&T, IMP, HPL, Secure, ABB, Enercon, |
| IEC:62053-21 | |||
| 19 | Central Air Conditioning Plants & Package type plant | IS:8148 for the package type. | Voltas, Blue Star, Sidwell, Fedder Lloyd, Videocon, Amtrex, Carrier, Frick, Shriram, Hitachi, O General, Mitsubishi |
| IS:1391 for Room Air Conditioners. | |||
| 20 | Capacitors- PF correction for Electrical General Services | IS:13340/93 | ABB, BHEL, Indian Capacitors, Khatau Junker, Shreem, Unistar, WS Insulators, L&T, Hind Rectifier, Voltas, Siemens, Schneider, Indian Condenser, EPCOS |
| IS:13341/92 | |||
| 21 | DG Sets- Portable | IS: 13364(Part-1)/92 for Alternator | Birla Yamaha, CGL, Shriram Honda |
| IS:1001/91 for Diesel Engine | |||
| 22 | DG Engine | IS:13364 | Cummins, Kirloskar, Caterpillar, Ashok Leyland, Penta-Volvo |
| 23 | Alternator for DG set | IS:4722/2001 | KEC, CGL, Stamford, Leroy-Somer, Kirloskar-Green |
| IS:4728/1975 | |||
| 24 | Induction Motor | IS:235/96 | Bharat Bijlee, BHEL, CGL, GE, Jyoti, Kirloskar, Siemens, ABB, NGEF, Alsthom |
| IS:12615/2004 | |||
| 25 | LT Switchgear & control gears- Contactors & motor starters, Energy-Efficient Soft Starter panel/ Earthing Switch, Single phase preventer | IS:13947(Part1)/1993 | ABB, CGL, Jyoti, L&T, MEI, NGEF, Siemens, Telemecanique & control (India) (TC), Legrand(MDS), BCH, Standard, GEC, BHEL, Minilec, Enercon, Andrewyule, C&S, N.N. Planner, Power Boss, Schneider. |
| IS:13947(Part4)/1993 | |||
| 26 | Pumps- Submersible | IS: 8034/2002 for submersible pump sets IS: 9283/1995 for motors of submersible pump sets | Calama, CGL, Jyoti, Kirloskar, KSB, TEXMO, SABAR |
| IS: 14220/1994 for open well submersible pump sets | |||
| 27 | Timers- electronic solid-state | Relevant IS | ABB, BHEL, GE, Jyoti, L&T, BCH, Siemens, Minilec, Legrand |
| 28 | Water Coolers | IS: 1475/2001 | Blue Star, Fedders, Kelvinator, Shriram, Sidwell, Voltas |
| 29 | Electrical accessories (Piano switch, Plugs & sockets, ceiling rose, Angle holder, holders,) | IS: 3854/88 for switches | SSK(Topline), Anchor(Penta-ornet), Precision(Prime), Vinay(Clair-30), CONA(Nice-Indian), Leader, Legrand, ABB |
| IS: 1293/88 for plugs& sockets | |||
| IS: 371/79 for ceiling rose | |||
| IS: 1258/79 for lamp holder bakelite | |||
| 30 | Bell Buzzer | IS:2268/1988 or latest | CONA, MAX, Anchor, Leader, SSK |
| 31 | Electronic fan regulator | IS:11037/1984 | Anchor, Usha, ERIK, Rider |
| 32 | Solar cell/Module system | Relevant IS | TATA BP, BEL, BHEL, REIL, MOSER BEAR, CEL, Sharp Business Systems (India) Ltd. |
| 33 | Solar Lighting system | Relevant IS | DGS&D approved vendors on RC |
| 34 | GI/MS Pipe | IS: 1239(Part-1)/90 | TATA, Jindal, TT Swastik, Prakash Surya |
| 35 | Geysers | IS:2082/93 | Bajaj, Usha, Crompton, Spherehot, Recold, Venus. |
| 36 | Lifts & Escalators | IS:14665/2000 | OTIS, Thysson Krup, Shindler, KONE, Mitsubhisi. |
| 37 | LEDs | Relevant IS | BHEL, Indo Asian Fusegear Ltd., Switch control (India), Siemens, GE, ABB, L&T, Moeller. |
| 38 | Solar Water Heaters | Relevant IS | As per MNES approved sources. |
| 39 | Solar Distilled Water Plants | Relevant IS | Makes can be approved on the recommendation of divisions. |
| 41 | Air Cooling Plants | Relevant IS for its concern equipment | Voltas, Blue Star, Carrier |
| 42 | Battery Charger for other than battery room for Train Lighting | IS:2026 | Hind Rectifier, Usha Rectifier, Suresh Electrical, Pyramid, Automatic Electric, Delta Elect., Trinity Elect., Universal Ind. Products, Venus Engg., RS Power. |
| IS:3895 | |||
| 43 | Battery Charger for the battery room | As per RDSO specification having a re-generation facility | Amar Raja, Exide, RS Power |
| 44 | PVC Conduit Pipe & Casing capping for electrical wiring | IS:9537/93 | Precision, A.K.G., Polycab, Finolex, Prestoplast |
| 45 | Aluminum Ladders | IS:4571/1977 | Sumer, Beatfire |
| 46 | LT Panels | As per Relevant IEC | From CPRI tested firms. |
| 47 | Air Curtain | Relevant IS | Aircon, ALMONARD, Technocrate, Thermadyne, Mitzwak |
| 48 | Lighting Arrestor | IS:5621/1980 with latest amendment/ revision (specification for hollow insulators for use in electrical equipment) | (a) Jayshree Make – JSI (b) WSI (c) Shesashayee (d) BHEL (e) Luster Ceramics (f) Shakti make (g) Oblum make. Any other make approved by the PGVCL/GUVNL. Creepage Distance: 11KV – 320 mm. 22KV – 600 mm. |
| 49 | Power transformer | BHEL, Bharat Bijlee, EMCO, Kanohar | |
| 50 | 66KV Circuit Breaker | ABB, Siemens, AREVA | |
| 51 | 66KV Isolator | ABB, AREVA. | |
| 52 | 66KV Current Transformer | ABB, CGL, BHEL, TELK | |
| 53 | 66KV CVT | ABB, TELK, CGL, BHEL | |
| 54 | 66KV LA | ABB, CGL | |
| 55 | Control and Relay Panel | ABB, AREVA, Siemens | |
| 56 | 1.1KV Grade control and power Cable | Universal, KEI, GEMSCAB, Polycab, Paramount, CCI, Torrent, Krishna, HVPL | |
| 57 | Batteries | Exide, Amco, Amaraja, HBL nife | |
| 58 | Battery Charger | Chhabi, HBL, Caldyne, Masstech, DUBAS, Statcon | |
| 59 | Station Transformer Transformer | CGL, Kotson, Voltamp, Kanohar, EMCO, AREVA, | |
| 60 | Fire Protection system | Vijay, Unitech, Technofab, Mather & Platt, Steelage. | |
| 61 | 11KV switchgear | ABB, AREVA, Siemens | |
As per GERC | ||
| Voltage | Sub Station Capacity | Short Circuit Current |
| 400 KV | Up to 1000 MVA | 40 KA (1 to 3 Sec) |
| 220 KV | Up to 320 MVA | 40 KA (1 to 3 Sec) |
| 132 KV | Up to 150 MVA | 32 KA (1 to 3 Sec) |
| 66 KV | Up to 80 MVA | 25 KA (1 to 3 Sec) |
| 33 KV | 1.5 MVA to 5 MVA | 35 KA (Urban) (1 to 3 Sec) |
| 11 KV | 150 KVA to 1.5 MVA | 25 KA (Rural) (1 to 3 Sec) |
| 415 V | 6 KVA to 150 KVA | 10 KA (1 to 3 Sec) |
| 220 V | Up to 6 KVA | 6 KA (1 to 3 Sec) |
As per Central Electricity Authority | ||
| Voltage | Sub Station Capacity | Short Circuit Current |
| 765 KV | 4500 MVA | 31.5 KA for 1 Sec |
| 400 KV | 1500 MVA | 31.5 KA for 1 Sec |
| 220 KV | 500 MVA | 40 KA for 1 Sec |
| 110/132 KV | 150 MVA | 40 KA or 50 KA for 1 Sec |
| 66 KV | 75 MVA | 40 KA or 50 KA for 1 Sec |
