Translate

THANKS

Thanks for being touch with us on Social media and online website

×
Thanks!
for visiting the electricaldon.com website.Received many applications for ITI ELECTRICIAN for job. Kindly note our team is working on it, shortly you will receive call from them.

APPLY only if you have Electrical wiremen or Electrical Supervisor Licenses its Mandatory. !

Thankyou for your Patients. !

Search This Blog

amazon 3

Pages

Transformer Fittings And Accessories

 


Oil conservator with drain plug and oil filling hole

Oil level indicator

Drain valve with plug

Filter valve with plug

Air release vent

Explosion vent

Lifting lugs

Unidirectional rollers

Body earthing terminals

Outdoor type H. V. Bushing

L.T. cable box

Separate neutral earthing bushing

Offload tap changing switch

Thermometer pocket

Silica gel breather

Rating and diagram plate


Optional fittings provided with oil-cooled transformers include:


H.T. cable box

Dial thermometer

Buchholz relay

Bi-directional rollers

Jacking pads

Magnetic oil level gauge

Marshaling box

POWER TRANSMISSION TRANSFORMERS TYPES

 

Power Transformers

Rated power: from ≤ 100 MVA to > 400 MVA

Application areas: power generation, power transmission, industry, infrastructure

Features: Available in special low noise version, designed to be highly efficient with “green” transformer options



Reactors

Rated power: from ≤ 10 MVA to > 400 MVA

Application area: power transmission

Features: Available in special low noise version, designed to be highly efficient with “green” transformer options


Transformers for Industrial Applications
Rated power: from ≤ 10 MVA to > 400 MVA
Application area: industry




Phase Shifting Transformers
Rated power: from ≤ 10 MVA to > 400 MVA
Application area: power transmission, industry
Features: Available in special low noise version, designed to be highly efficient with “green” transformer options





HVDC Transformers
Rated power: from ≤ 10 MVA to > 400 MVA
Application area: power transmission
Features: Available in special low noise version, designed to be highly efficient with “green” transformer options






Distribution Transformers
Rated power: from 5 kVA bis ≤ 30 MVA
Application areas: distribution MV, industry, infrastructure
Features: Designed to be highly efficient with a “green” transformer option

Cast-Resin Transformers





Fluid-Immersed Distribution Transformers



Voltage regulator





Traction Transformers
Rated power: ≤ 10 MVA
Application area: mobility


































Industrial plugs and socket

 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













Standard Electrical Equipment Makes

 

Sr. No.ItemIS No.Makes
1TransformerIS: 2026/1977Crompton Greaves, NGEF, Kirloskar, BHEL, Andrewyule, Bharat Bijlee, Alsthom, ABB, Voltamp, Siemens, GEC, Voltas, TELK
211 kV/HT Vacuum Circuit Breaker, SF-6/11kV gas-filled Circuit BreakerIS: 3427 for VCBGEC, Siemens, Andrew yule, Crompton Greave, Alsthom(Areva), Jyoti, ABB, BHEL, Alind, L&T,  Schneider, Biecco Lawrie.
3ACB(11kV)IS: 13118/1991Siemens, L&T, Crompton Greave, Schneider, Jyoti, GEC, MEI, ABB, Merlin Gerin, Moeller, Biecco Lawrie.
IS: 13947/1993
4PSS/CSS with HT/LT switchgear, transformer, and connected accessoriesIS:11171/85 for dry-type transformerABB, Siemens, L&T, Crompton Greave, BHEL, GEC, Kirloskar, Alsthom(Areva), Schneider
5MCCBs, MCBs, ELCBS, RCCBs, DB, ICTPN, TP, HRC fuse, Changing over switch, Switch Fuse UnitIS: 8828/96 for MCBL&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
6XLPE Cable 11/33kV gradeIS:7098(Part-2)/1985Asian, NICCO, Universal, CCI, Torrent, Fort Gloster, INCAB, Industrial Cable, Polycab
7PVC/XLPE Power Cables up to 1.1kV gradeIS: 694/1990 for PVC cableCCI, 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
8Instrument Voltmeter, Ammeter, PF meterIS:1248 for AnalogAutomatic Electric, Meco, Industrial Meter, Motwani, Toshniwal, L&T, Siemens, Rishab, IMP, Shanti, Moeller(HPL).
911kV Cable End Termination & Jointing kitsIS: 13573/92Raychem, M-Seal, Safe system, Xicon brand of CCI, Hari consolidated(Cable seal brand), Densons(Yamuna)
10RelaysIS: 3231/65Siemens, L&T, Alsthom, EA SUN REY Roll, ABB, BHEL, Jyoti, Alind, GE, BCH, Minilec, Enercon
11Luminaries, MH, HPSV, T-5 fittings, CFL & related accessoriesIS: 9974(Part-1)/83 for HPSVPhillips, Crompton, Bajaj, GE, Osram, Wipro.
IS:10322(Part-5), 10322(Part2&3)/84 for Luminaries
IS:15111 for CFL
12PVC insulated Elect. Wires Sheathed/ unsheathed, PVC flexible LT cable, multicore, single-core, Flat cable for submersible pumpsIS: 694/1990 for PVC cableFinolex, Asian,  Fort Gloster, CCI, NICCO, Universal,  In-cab, Torrent, Uniflex, RPG, Polycab, ICL, Unistar
13Current TransformerIS: 2705(Part3)/92Automatic Electric, CGL, C&S, MECO, KAPPA, Siemens, L&T, Schneider
14On line UPS, Servo Stabilizer, Inverter, CVTIS:13314/92 for InverterAEI, BHEL, Hind Rectifier, L&T, NGEF, Siemens, Hi-rel, Autometer,  Enertech, Pyramid, APC, Dubas, Luminous, Microtech, TATA Libert
IS:11260/85 for voltage Stabilizer
15Rotary Switches. Selector SwitchesRelevant ISKaycee, L&T, Salzer, GE, ABB, C&S, Siemens, HPL, Moeller
16Exhaust fan/Air Circulator/ Bracket & Pedestal fans/Ceiling fanIS: 374/79 for ceiling fanCrompton, 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
18Electronic Energy MeterIS:13779/1999L&T, IMP, HPL, Secure, ABB, Enercon,
IEC:62053-21
19Central Air Conditioning Plants & Package type plantIS: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.
20Capacitors- PF correction for Electrical General ServicesIS:13340/93ABB, BHEL, Indian Capacitors, Khatau Junker, Shreem, Unistar, WS Insulators, L&T, Hind Rectifier, Voltas, Siemens, Schneider, Indian Condenser, EPCOS
IS:13341/92
21DG Sets- PortableIS: 13364(Part-1)/92 for AlternatorBirla Yamaha, CGL, Shriram Honda
IS:1001/91 for Diesel Engine
22DG EngineIS:13364Cummins, Kirloskar, Caterpillar, Ashok Leyland, Penta-Volvo
23Alternator for DG setIS:4722/2001KEC, CGL, Stamford, Leroy-Somer, Kirloskar-Green
IS:4728/1975
24Induction MotorIS:235/96Bharat Bijlee, BHEL, CGL, GE, Jyoti, Kirloskar, Siemens, ABB, NGEF, Alsthom
IS:12615/2004
25LT Switchgear & control gears- Contactors & motor starters, Energy-Efficient Soft Starter panel/ Earthing Switch, Single phase preventerIS:13947(Part1)/1993ABB, 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
26Pumps- SubmersibleIS: 8034/2002 for submersible pump sets IS: 9283/1995 for motors of submersible pump setsCalama, CGL, Jyoti, Kirloskar, KSB, TEXMO, SABAR
IS: 14220/1994 for open well submersible pump sets
27Timers- electronic solid-stateRelevant ISABB, BHEL, GE, Jyoti, L&T, BCH, Siemens, Minilec, Legrand
28Water CoolersIS: 1475/2001Blue Star, Fedders, Kelvinator, Shriram, Sidwell, Voltas
29Electrical accessories (Piano switch, Plugs & sockets, ceiling rose, Angle holder, holders,)IS: 3854/88 for switchesSSK(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
30Bell BuzzerIS:2268/1988 or latestCONA, MAX, Anchor, Leader, SSK
31Electronic fan regulatorIS:11037/1984Anchor, Usha, ERIK, Rider
32Solar cell/Module systemRelevant ISTATA BP, BEL, BHEL, REIL, MOSER BEAR, CEL, Sharp Business Systems (India) Ltd.
33Solar Lighting systemRelevant ISDGS&D approved vendors on RC
34GI/MS PipeIS: 1239(Part-1)/90TATA, Jindal, TT Swastik, Prakash Surya
35GeysersIS:2082/93Bajaj, Usha, Crompton, Spherehot, Recold, Venus.
36Lifts & EscalatorsIS:14665/2000OTIS, Thysson Krup, Shindler, KONE, Mitsubhisi.
37LEDsRelevant ISBHEL, Indo Asian Fusegear Ltd., Switch control (India), Siemens, GE, ABB, L&T, Moeller.
38Solar Water HeatersRelevant ISAs per MNES approved sources.
39Solar Distilled Water PlantsRelevant ISMakes can be approved on the recommendation of divisions.
41Air Cooling PlantsRelevant IS for its concern equipmentVoltas, Blue Star, Carrier
42Battery Charger for other than battery room for Train LightingIS:2026Hind Rectifier, Usha Rectifier, Suresh Electrical, Pyramid, Automatic Electric, Delta Elect., Trinity Elect., Universal Ind. Products, Venus Engg., RS Power.
IS:3895
43Battery Charger for the battery roomAs per RDSO specification having a re-generation facilityAmar Raja, Exide, RS Power
44PVC Conduit Pipe & Casing capping for electrical wiringIS:9537/93Precision, A.K.G., Polycab, Finolex, Prestoplast
45Aluminum LaddersIS:4571/1977Sumer, Beatfire
46LT PanelsAs per Relevant IECFrom CPRI tested firms.
47Air CurtainRelevant ISAircon, ALMONARD, Technocrate, Thermadyne, Mitzwak
48Lighting ArrestorIS: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.
49Power transformer BHEL, Bharat Bijlee, EMCO, Kanohar
5066KV Circuit Breaker ABB, Siemens, AREVA
5166KV Isolator ABB, AREVA.
5266KV Current Transformer ABB, CGL, BHEL, TELK
5366KV CVT ABB, TELK, CGL, BHEL
5466KV LA ABB, CGL
55Control and Relay Panel ABB, AREVA, Siemens
561.1KV Grade control and power Cable Universal, KEI, GEMSCAB, Polycab, Paramount, CCI, Torrent, Krishna, HVPL
57Batteries Exide, Amco, Amaraja, HBL nife
58Battery Charger Chhabi, HBL, Caldyne, Masstech, DUBAS, Statcon
59Station Transformer Transformer CGL, Kotson, Voltamp, Kanohar, EMCO, AREVA,
60Fire Protection system Vijay, Unitech, Technofab, Mather & Platt, Steelage.
6111KV switchgear ABB, AREVA, Siemens
    

Sub Station Short Circuit Current Capacity

 

Sub Station Capacity & Short Circuit Current Capacity:

As per GERC

VoltageSub Station CapacityShort Circuit Current
400 KVUp to 1000 MVA40 KA  (1 to 3 Sec)
220 KVUp to 320 MVA40 KA  (1 to 3 Sec)
132 KVUp to 150 MVA32 KA  (1 to 3 Sec)
66 KVUp to 80 MVA25 KA  (1 to 3 Sec)
33 KV1.5 MVA to 5 MVA35 KA (Urban) (1 to 3 Sec)
11 KV150 KVA to 1.5 MVA25 KA (Rural) (1 to 3 Sec)
415 V6  KVA to 150 KVA10 KA  (1 to 3 Sec)
220 VUp to 6 KVA6 KA  (1 to 3 Sec)

 Sub Station Capacity & Short Circuit Current Capacity:

As per Central Electricity Authority

VoltageSub Station CapacityShort 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

 

Fire Extinguishers

 



Class of Fire

CLASSType of FireType of Fire Extinguisher
Class AFires involving Paper, Wood, Textile, Packing materials and the like.Water, foam, ABC dry power and halocarbons.
Class BFires involving Oil, Petrol, Solvent, Grease, Paints, Celluloid and the like.Foam, dry powder, clean agent and carbon dioxide extinguishers
Class CFires involving Electrical Hazards, Motor Vehicle Gaseous substance under pressure.Dry powder, clean agent and carbon dioxide extinguishers
Class DFires involving Chemicals, Metal and active like

Magnesium ,titanium

Extinguishers with special dry powder for metal tires


Area covered by Fire Extinguisher (NBC)

Type of Fire ExtinguishersCoverage (Floor) Area
Water/ Sand Bucket100 sq.mt.
Sprinklers6 sq.mt.
Extinguishers (9 Liter)600 sq.mt.
Heat Detectors16 sq.mt.
Hydrant Riser (Outlet 100 mm dia with landing valve and First aid hose reel)930 sq.mt
Smoke Detectors50 sq.mt.

Different Types of Fire Extinguishers for Different Classes of Fires ( IS 2190 )

Type of ExtinguisherISType of Fires
Class AClass BClass CClass D
water type (gas cartridge)IS 940 , IS 13385SNSNSNS
water type (stored pressure)IS 6234SNSNSNS
mechanical foam type (gas cartridge)IS 10204, IS 13386SSNSNS
mechanical foam type (stored pressure) IS 14951,IS 15397SSNSNS
dry powder type (stored pressure) IS 13849SSSNS
dry powder type (gas cartridge) IS 2171 , IS 10658SSSNS
dry powder type for metal fires IS 11833NSNSNSS
carbon dioxide type IS 2878, IS 8149NSSSNS
clean agent gas type IS 15683SSSNS
halon 1211 typeIS 4862 , IS 11108SSSNS

 

Area covered by Fire Extinguisher (NBC)

Type of Fire ExtinguishersCoverage (Floor) Area
Water/ Sand Bucket100 sq.mt.
Sprinklers6 sq.mt.
Extinguishers (9 Liter)600 sq.mt.
Heat Detectors16 sq.mt.
Hydrant Riser (Outlet 100 mm dia with landing valve and First aid hose reel)930 sq.mt
Smoke Detectors50 sq.mt.

Different Types of Fire Extinguishers for Different Classes of Fires ( IS 2190 )

Type of ExtinguisherISType of Fires
Class AClass BClass CClass D
water type (gas cartridge)IS 940 , IS 13385SNSNSNS
water type (stored pressure)IS 6234SNSNSNS
mechanical foam type (gas cartridge)IS 10204, IS 13386SSNSNS
mechanical foam type (stored pressure) IS 14951,IS 15397SSNSNS
dry powder type (stored pressure) IS 13849SSSNS
dry powder type (gas cartridge) IS 2171 , IS 10658SSSNS
dry powder type for metal fires IS 11833NSNSNSS
carbon dioxide type IS 2878, IS 8149NSSSNS
clean agent gas type IS 15683SSSNS
halon 1211 typeIS 4862 , IS 11108SSSNS

 

Area covered by Fire Extinguisher (NBC)

Type of Fire ExtinguishersCoverage (Floor) Area
Water/ Sand Bucket100 sq.mt.
Sprinklers6 sq.mt.
Extinguishers (9 Liter)600 sq.mt.
Heat Detectors16 sq.mt.
Hydrant Riser (Outlet 100 mm dia with landing valve and First aid hose reel)930 sq.mt
Smoke Detectors50 sq.mt.

Different Types of Fire Extinguishers for Different Classes of Fires ( IS 2190 )

Type of ExtinguisherISType of Fires
Class AClass BClass CClass D
water type (gas cartridge)IS 940 , IS 13385SNSNSNS
water type (stored pressure)IS 6234SNSNSNS
mechanical foam type (gas cartridge)IS 10204, IS 13386SSNSNS
mechanical foam type (stored pressure) IS 14951,IS 15397SSNSNS
dry powder type (stored pressure) IS 13849SSSNS
dry powder type (gas cartridge) IS 2171 , IS 10658SSSNS
dry powder type for metal fires IS 11833NSNSNSS
carbon dioxide type IS 2878, IS 8149NSSSNS
clean agent gas type IS 15683SSSNS
halon 1211 typeIS 4862 , IS 11108SSSNS






Transformer