CoA,Vellayani-Electrical Rewiring of Siren at Instructional farm-Power supply from IF Pump house -General Electrical Work

OD894/2026-2027:Providing and fixing Three Phase Direct On Line (DOL) starter suitable for 5 HP squirrel cage induction motor, complete with contactor, thermal overload relay, start and stop push buttons, indicating lamps, sheet steel enclosure and all necessary accessories, suitable for operation on 415 V, 3 phase, 50 Hz AC supply, including wiring connections, testing and commissioning as required.

OD892/2026-2027:Providing and fixing Single Phasing Preventer suitable for 5 HP, 415 V, 3 phase, 50 Hz induction motor, complete with phase failure, phase reversal, single phasing and voltage unbalance protection, relay output contacts for contactor control, LED indications for phase healthy and fault conditions, including all connections, testing and commissioning as required.

90.14.24.17:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.2 KVAr, 3 phase, 440 V, delta connected, standard duty Metalised Poly Propylene Capacitor, Box Type, suitable for direct connection to motors.

OD611/2026-2027:Supply and providing independent ordinary pipe earthing using 50 mm dia GI pipe 1.85 m long suitable GI bolt ,nut and washer filling with charcoal and salt around the pipe including earth excavation and masonry work required

90.12.7.40:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 10 sq mm with factory made clamp

90.12.1.40:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 10 sq mm

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

90.16.5.2:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG)

2.13.1:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps