Work of replacement of obsolete 132 kv CGL make circuit breakers

Amount

shifting of 132 KV CB store to switchyard at the time replacement with the help of hydra including all accessaries and T&P required for replacement of circuit breaker. Shifting of old CGL make circuit breaker with the help of hydra from 132kv switch yard to store as per instructions of Engineer incharge.

Replacement of 132kv CB No 76 of 132kv line Rampur-I at 220kv s/s Moradabad by opening of CB jumpers on both side of circuit breaker. Removing of MS flat earthing strip by cutting and opening from structure of CB, opening of all electrical connections at circuit breaker end. Dismantling of CGL make circuit breaker,removal of CB poles opening of foundation nut and bolts, removal of CB structure from foundation to make the foundation clear for modification. Modifiaction of CB foundation as per drawing provided by department by cutting channels/angle including fabrication of steel and fitted upon foundation to make the foundation ready for erection of CB (All GI steel angle/chnnel will be provided by department). Erection of new 132kv CB on modified foundation as per instructions of Site Engineer with the help of hydra/frahna. Fixing of all accessaries of new CB, termination of control cable as per drawing including proper ferruling,thimbeling, glanding, and cable marking. Jumpering of all three phases with ACSR panther condutor including cutting bending of condutor on both side of CB after fixing of CB clamps. Earthing of CB body and CB structure at two point by using MS flat of size 50x6mm and 75x10mm including cutting bending and welding drilling holes etc to make the CB properly earthed. Painting of MS flat with Green bus best quality synthetic paint followed by single coat of red oxide after removing rust and dust including all associated works to complete the CB erection satisfactorly. (all men and material will be provided by contactor)

Complete Overhauling and replacement work of 01 No damaged vacuum interrupter, provided by contractor at his own cost of following 33 KV VCB at 220/132 KV S/S Moradabad under ETD-II, Moradabad.

TIRUPATI ELECTRICALS

P&H Engineering