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•Ï¬Ší—ÞT •Ïˆ³Ší Transformers VCT “d—ÍŽù‹‹—pŒvŠí—p•Ï¬Ší Instrument Transformers for Metering Service VT ŒvŠí—p•Ïˆ³Ší @ Voltage Transformers CT •Ï—¬Ší @@ Current Transformers ZCT —ë‘Š•Ï—¬Ší @@ Zero-Phase-sequence Current Transformers EVT Ú’nŒ`ŒvŠí—p•Ïˆ³Ší Earthed Voltage Transformers ZPD —ë‘Š“dˆ³ŒŸo‘•’u Zero-phase Potential Device SC i‘ŠƒRƒ“ƒfƒ“ƒT Static Capacitor SR ’¼—ñƒŠƒAƒNƒgƒ‹ @@@ Series Reactor
ŠJ•ÂŠíEŽÕ’fŠí—ÞS ŠJ•ÂŠí Switches VS ^‹óŠJ•ÂŠí Vacuum Switches AS ‹C’†ŠJ•ÂŠí | Air Switches LBS. •‰‰×ŠJ•ÂŠí 89 Load Break Switches ˆø‚«ŠO‚µŒ`‚ˆ³Œð—¬•‰‰×ŠJ•ÂŠí 89 Load Break Switches with Tripping Device G•tPAS ’n—Œp“d‘•’u•t‚ˆ³Œð—¬•‰‰×ŠJ•ÂŠí @@ Pole Air Switches with Ground Relay CB ŽÕ’fŠí 52 Circuit Breakers VCB ^‹óŽÕ’fŠí @@ 52 Vacuum Circuit Breakers PC ‚ˆ³ƒJƒbƒgƒAƒEƒg Primary Cutout Switches F ƒqƒ…[ƒY Fuses PF “dƒJƒqƒ…[ƒY Power Fuses DS ’f˜HŠí 89 Disconnecting Switches ELCB ˜R“dŽÕ’fŠí @@ Residual Current-Operated Circuit Breakers MCCB ”zü—pŽÕ’fŠí Molded-Case Circuit Breakers MC “dŽ¥ÚGŠí 42 Electromagnetic Contactor VMC ^‹ó“dŽ¥ÚGŠí | Vacuum Electromagnetic Contactor
ŒvŠí—ÞA “d—¬Œv Ammeters V “dˆ³Œv Voltmeters W “d—ÍŒv Watt Meters VAR –³Œø“d—ÍŒv Var Meters MDA Å‘åŽù—v“d—¬Œv Maximum Demand Ammeters MDW Å‘åŽù—v“d—ÍŒv Maximum Demand Wattmeters PF —Í—¦Œv Power-Factor Meters F Žü”g”Œv Frequency Meters WH “d—Í—ÊŒv Watt-hour Meters AS “d—¬ŒvØ‘ÖƒXƒCƒbƒ` Ammeter Change-over Switches VS “dˆ³ŒvØ‘ÖƒXƒCƒbƒ` Voltmeter Change-over Switches
Œp“dŠí—ÞOCR ‰ß“d—¬Œp“dŠí 51 Overcurrent Relays GR ’n—Œp“dŠí 51G Ground Relays DGR ’n—•ûŒüŒp“dŠí 67 Directional Ground Relays UVR •s‘«“dˆ³Œp“dŠí 27 Undervoltage Relays OVR ‰ß“dˆ³Œp“dŠí 59 Overvoltage Relays DSR ’Z—•ûŒüŒp“dŠí 67 Phase Directional Relay OVGR ’n—‰ß“dˆ³Œp“dŠí 64 Ground Overvoltage Relay RPR ‹t“d—ÍŒp“dŠí 67 Reverse Power Re1ay UFR •s‘«Žü”g”Œp“dŠí 95 Underfrequency Relay UPR •s‘«“d—ÍŒp“dŠí 91 Underpower Relay VR “dˆ³Œp“dŠí 84 Voltage Relays
“dü—ÞOC ‰®ŠO—p‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≓dü | Cross1inked Polyethylene Insulated Outdoor Wires OE ‰®ŠO—pƒ|ƒŠƒGƒ`ƒŒƒ“≓dü | Polyethylene Insu1ated Outdoor Wires PD ‚ˆ³ˆø‰º—p≓dü | High-Voltage Drop Wires for Pole Trans-formers KIP ‚ˆ³‹@Ší“à”zü—p“düiEPƒSƒ€“dü) | EthyIene Propylene Rubber Insulated Wires For Cubicle Type Unit Substation For 6.6kV Receiving KIC ‚¯‹@Ší“à”zü—p“dü(‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≓dü) | Crosslinked Polyethylene Insulated Wires For Cubicle Type Unit Substation For 6.6kV Receiving IV 600V ƒrƒjƒ‹â‰“dü | 600V Grade Polyvinyl Chloride Insulated Wires HIV 600V 2Žíƒrƒjƒ‹â‰“dü | 600V Grade Heat-Resistant Polyvinyl Chloride Insulated Wires EM-IE ‘Ï”R«ƒ|ƒŠƒGƒ`ƒŒƒ“≓dü(ƒGƒR“dü) | 600V Grade Flame Retardant Polyethylene Insulated Wires
ƒP[ƒuƒ‹—ÞCV ‚ˆ³‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≃rƒjƒ‹ƒV[ƒXƒP[ƒuƒ‹ | High-Voltage Crosslinked Polyethylene Insulated Polyvinyl Chloride Sheathed Cables CVT ƒgƒŠƒvƒŒƒbƒNƒXŒ`‚ˆ³‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≃rƒjƒ‹ƒV[ƒXƒP[ƒuƒ‹ | High-Voltage Trip1ex type Crosslinked Polyethylene Insulated Polyvinyl Chloride Sheathed Cables EM-CE ‚ˆ³‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≑ϔR«ƒ|ƒŠƒGƒ`ƒŒƒ“ƒV[ƒXƒP[ƒuƒ‹(ƒGƒRƒP[ƒuƒ‹) | High-Voltage Cross-linked Polyethylene Insulated Flame Retardant Polyethylene Sheathed Cables CE ‚ˆ³‰Ë‹´ƒ|ƒŠƒGƒ`ƒŒƒ“≃|ƒŠƒGƒ`ƒŒƒ“ƒV[ƒXƒP[ƒuƒ‹ | High-Voltage Crosslinked Polyethylene Insulated Polyethylene Sheathed Cables W 600V ƒrƒjƒ‹â‰ƒrƒjƒ‹ƒV[ƒXƒP[ƒuƒ‹ | 600V Grade Polyvinyl Choride Insulated Polyvinyl Chloride Sheathed Cables FP ‚ˆ³‘ω΃P[ƒuƒ‹ | High-voltage Fire-resistant Cables
‚»‚Ì‘¼LA ”ð—‹Ší Lightning Arresters M “d“®‹@ Motors G ”“d‹@ Generaters CH ƒP[ƒuƒ‹ƒwƒbƒh Cable Heads TC ˆø‚«ŠO‚µƒRƒCƒ‹ Trip Coils CTD ƒRƒ“ƒfƒ“ƒTˆøŠO‚µ“dŒ¹‘•’u Capacitor Tripping Device APFC Ž©“®—Í—¦§Œä‘•’u Automatic Power Factor Controller CTT ŽŽŒ±’[Žq Current Testing Teminals VTT ŽŽŒ±’[Žq Voltage Testing Teminals E Ú’n Earthing ET Ú’n’[Žq @@ Earth Terminals THR ƒT[ƒ}ƒ‹ƒŠƒŒ[ 49,51 Thermal Relays BS ƒ{ƒ^ƒ“ƒXƒCƒbƒ` @@ 3 Button Switches PL ƒpƒCƒƒbƒgƒ‰ƒ“ƒv Pilot Lamps