Works at sub-station

Amount

Dismantling of old and used 33 KV Breaker of feeder no 03 after opening of 06 No. jumpers from CT and Bus islolator, removing the earthing from breaker and disconnection of 2.5 sq. mm cable of 2, 4 & 6 core of AC, DC & control units.The work also includes shifting of defective 33 KV breaker from working site to store of 132 KV Lalkuan S/S including loading and unloading at both end.

Erection of new 33 KV Breaker . The work also includes modifiation and fabrication of structure by using galvanized angels and proper earthing of 33 KV breaker by using MS flat of size 50x6 mm.The work also includes carriage of breaker from store at 132 KV Lalkuan S/S to working site includes loading and unloading at both end.

Supply and fixing of 1inch dia G.I. Pipe with its required accessories elbow,sockets etc. for Pilfer proofing of CT,PT metering cable of 33KV independent feeder M/S Saga City from 33 KV CT in switchyard to energy meter in control room at 132 KV S/S Lalkuan Ghaziabad. All required Labour,Electrician,T&P,welding material ,paint ,GI Pipes,sockets ,elbow,ferrule etc will be arranged by the contractor himself at own cost .Only power cable will be provided by Department free of cost. Work includes-:

Removal of trench covers from trenches for laying of 1 inch dia G.I. pipe from 33 KV M/S Saga City Feeder bay CT in switchyard to energy meter in control room & placement of trench cover after completing the work.

Supply of 1inch dia G.I. Pipe with its required accessories elbow,sockets etc. & laying/inserting required size cable through 1 inch dia G.I. pipes on cable racks along the wall of cable trenches with the help of hook,clamp etc. from 33 KV M/S Saga City Feeder bay CT in switchyard to energy meter in control room and other associated works such as cutting, bending & fixing of pipe with the help of elbow,sockets,alongwith making threads and other required material etc.

G.I. Pipe of 1inch dia for 33KV Feeder bay CT

Earthing of GI Pipe at each end by welding with cable racks by spot welding at two points and painting of welded point to be done at spot with zinc paint.

Making termination including all internal connection at each equipment on both ends as per instruction of sdo/je including correct ferulling as per drawing on each core of cable.control cable will be fully covered by G.I. Pipe upto termination point of both ends.

AKG ELECTRICALS

TIRUPATI ELECTRICALS

P&H Engineering