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Electrical Work Related Items

Supply, Installation, Testing & Commissioning of SS 316 Niche Light 12V 15Watt RGBW (3watt x 5Nos Led) With Niche Standard etc., complete

Supply, Installation, Testing & Commissioning of Power Supply,

Supply, Installation, Testing & Commissioning of RGBW Controller,

Supply, installation, testing and commissioning of single stage/Horizontal Openwell submersible pump 5HP

Supply, installation, testing and commissioning of single stage/Horizontal Openwell submersible pump 1HP

415V LT PANELS : - Design, fabrication, assembling, wiring & supply, installation, testing & commissioning of MV Panels fabricated out of 2mm thick for structural members (Load bearing members) and 1.6mm thick for door and covers (Non load bearing members) CRCA painted sheet steel in cubicle formation with reinforcement of suitable size angle iron, channels, T irons, flats wherever necessary for large meter boards. Cable gland plates shall be provided at top and bottom both and windows for meter reading, locking arrangement (pad-lock & seal) with wiring upto KWH meter & meter to MCB shall be done by using adequately rated flexible single core copper wire. The boards shall be treated with all anticorrosive process before painting as per standards with final approved shade of powder coated as approved, 2 nos. earthing terminals shall be provided for all panels. The boards shall be suitable for 415 V, 3 phase, 4 wire, 50 Hz supply system. Boards shall be fabricated in length, height, depth etc to match with site conditions. An approval shall be taken for each panel before manufacturing. Galvanised hardwares with zinc passivation shall be used in fabrication of boards. Note: The following provisions shall be required to be made in the switchboard detailed below. The Switchboard shall have provision for entry of all PVCA cables from the top/bottom as required. All live accessible parts shall

be shrouded and all equipment shall be finger touch proof. The busbar insulation shall be with heat shrinkable sleeves. SMC/DMC shrouds and busbar supports shall be used. Suitable tinned copper extension links for incoming/outgoing cables shall be provided wherever required. Control circuits includes breaker control switch, auto manual selector switch, anti pumping relay, spring charging trip indication, TIMER, control wiring, Auxiliary contactors MCB’s as required at site. Positive isolation of all breakers. All fault level breaking capacity indicates shall be IC.S value at 415 volts (ICS = ICU = ICW = 100%). Space Heater/ light/air filter shall be provided for each vertical compartment. Padlocking facility shall be provided on all outgoing feeders. All ACB’s shall have all standard accessories such as CT’s, Arc Chute, Safety Shutters etc. All inter Panel wiring from PLC to DG / Transformer / Bus Couplers as required. Link and drops from ACB/MCCB shall be designed for full rated current of ACB/MCCB ratings at same current density as of Main Bus Bar 2 nos. GI earth strip throughout the panel.

MAIN LT Panel CUM CHANGE OVER PANEL (35 kA)630 KVA TRANSFORMER - INCOMER#1: - 1000 amps 4 pole EDO type air circuit breaker with microprocessor release unit for short circuit, over current and earth fault protection with adjustable setting as per specification. (From Transformer. 1500A, TPN Al. Bus Bar of suitable length having Current density 1Amp/sq.mm & having high conductivity electrical grade suitable to withstand symmetrical fault level of 35 kA. Neutral busbar shall be of 100% capacity. 3 Nos. Cast resin CTs of dual ratio 1000 / 5 Amps CL:1 ( For Metering) , 5P20( For protection) , 15 VA. 3 Nos. Cast resin CTs of dual ratio 1000 / 5A Amps CL:PS for REF protection R-Y-B indication Lamp , Trip Circuit Healty and Breaker ON-OFF - Trip Indication Lamp Over Voltage relay (59) And Under Voltage relay (27) with time delay Instantaneous Over current relay (50)Time delay earth fault relay (51) Instantaneous earth fault relay (50N)Time delay phase over current relay (51N), Energy Analyser having 30 Days Memory, Digital voltmeter with inbuilt selector switch- 2 set, Digital Ammeter with inbuilt selector switch- 2 set, Digital Frequency Meter, Power factor Meter, Trip Circuit Supervision Relay , Master Trip Relay, REF relay , 24 V DC Shunt trip coil. - 2Set, 1000/5A CT for APFCR- 2set, Breaker control switch (TNC), Auxiliary contacts required for necessary interlocking of breakers. 32A

TP MCCB for OLTC, 20A TP MCCB with 5 KVAR fixed type capacitor and Annunciation with test and reset for fault indication, 500KVA DG Set 1- INCOMER#2 (With AMF Logic & Control):- 1 Nos. 1000 amps 4 pole EDO type air circuit breaker with microprocessor release unit for short circuit, over current and earth fault protection with adjustable setting as per specification and each with following accessories: 3 Nos. Cast resin CTs of ratio 1000 / 5 Amps CL:1 ( For Metering) , 5P20( For protection) , 15 VA., R-Y-B indication Lamp , Trip Circuit Healty and Breaker ON-OFF - Trip Indication Lamp , Instantaneous Over current relay (50)Time delay earth fault relay (51), Over Voltage relay (59) And Under Voltage relay (27) with time delay, Instantaneous Over current relay (50) Voltage control Time delay over current relay (51V), Multi Function meter for measurement of Voltage, Currents, PF,Energy Power & Harmonics, Trip Circuit Supervision Relay (95), Reverse Power Relay, 24 V DC Shunt trip coil. - 1 Set, Breaker control switch (TNC), Auxiliary contacts required for necessary interlocking of breakers. Battery Charger for DG batteries with DC meters , selector switches etc as required, 8 Window Annunciation with push Buttons as required Micro PLC without display for interlocking of breakers. The features of AMF logic, Auto/manual/test, start/stop, EM stop operation including 3 attempt start feature, idle running timer,