NIT No. 29, Item No. 12 (2021-22)

Renovation / Repairing of LT Panel for Filling Points Water Emergency at C lal Chowk Okhla Phase –II :- Dismantling of the damaged components, wiring & cleaning of the complete LT main Panel & electrical components by CRC etc.

S/0 MCCB 415V,TP 3 phase High breaking capacity 50KA 50Hz,200 Amp with spreader. Make :- L&T/Havells/C&S/DJB approved

S/O MCB single Pole 6 Amp. Make :- L&T/Havells/C&S/DJB approved

S/O MCB Triple Pole 32 Amp. Make :- L&T/Havells/C&S/DJB approved

S/O MCB Tripe Pole 63 Amp. Make :- L&T/Havells/C&S/DJB approved

S/O Over Load relay 9-15. Make :- L&T/Havells/C&S/DJB approved

S/O Amp Meter Digital Make :- L&T/AE/DJB approved

S/O Volt Meter Digital Make :- L&T/AE/DJB approved

S/O Motor Protection Relay Make :- L&T/Havells/C&S/DJB approved

S/O Power contactor 220v 3 phase 40 Amp. Make :- L&T/Havells/C&S/DJB approved

S/O Current transformer 100/5. Make :- L&T/Havells/C&S/DJB approved

S/O of 6 mm flexible single core power cable for Power wiring Make:-Finolex/Havells/Gloster/DJB approved

S/O of 2.5 mm submersible cable 3 core for control wiring for remote push button station Make:-Finolex/Havells/Gloster/DJB approved

S/O of 1.5mm flexible single core for control wring. Make:-Finolex/Havells/Gloster/DJB approved

S/O Automatic Phase sequence contractor 200 Amp with automatic manual facility corrector with control accessories auto manual switch, single phasing protection ,on- delay power supply etc. Make :- L&T/Havells/C&S/DJB approved

S/O starter Panel remote operation system by SMPS Power Supply 12 V DC & Auxiliary Relay and electronic card system with on delay clutch & off delay clutch. Make :- L&T/Havells/C&S/DJB approved

S/O Pump start stop push button station installed at individual hydrant with wiring and other accessories required as per site. Make :- L&T/Havells/C&S/DJB approved

Insulation on bus bar of completed panel, P& F of bus bar link ,bend duly sleeved with heat shrinkable PVC sleeve, support insulator of bus bar , conduit pipe & hard with hardware.

Fitting of above material in place of damaged & missing components complete with wiring, tapping, thimbling etc. re-wiring by replacing control cable/wire ,terminal block, PVC spiral cover and PVC channel cover on wiring .Oiling , greasing of mechanical parts, Making/tightening of incoming & outgoing cable connection of thimble, tapping etc.

Testing & Commissioning of panels & allied accessories as per required parameters with relevant IS testing of the panel prior to switching on as follow:-i) Continuity and earth testing, ii) Meggaring of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth, iii) Checking for all tightness of nut and bolts, iv) Alignments of doors etc., v) Interlocking tests., vi) All function test, Testing on load with engineer in charge the complete panel.

HARI ELECTRICAL CO.

M/s Electron Control Devices

Raj Engineering Co.