NIT No. 35, Item No. 12 (2022-23)

Renovation of Electrical & Mechanical distribution system of tube wells by carrying out the following works :- S/o PVC insulated PVC sheathed flat cable with plain copper conductor having 3 cores for submersible motor of 4 sq mm size (Each roll of 100 mtrs.) Make: - Grandlay/Havells/DJB approved

S/o Double flanged G.I pipe of 50 mm dia. medium class each of 3 mtrs long duly threaded on both ends welded and fitted with G.I flange on both ends having the slot for sub cable. Make: - Tata/Jindal

S/o Motor Protection Assembly having Earth Leakage protection, Phase sequence corrector, Single phasing protection, over load protection, High voltage-low voltage protection, Time delay power on Programmable time switch (i.e., RYB Phase & facility to change over from automatic to manual & vice versa up to 10 HP.Make: Gain guard/Skope.

S/o MS nut bolts off size as per requirement.

S/o Rubber packing 50 mm dia. flange.

Renovation of various tube wells by dismantling of pipes and other allied Mechanical equipment by opening/cutting of nut and bolts as required, opening and re-jointing of cables and replacing the required components etc. by using following materials. Testing commissioning of T/well as per site requirement. The work including all arrangement of man and tools tackles such as tripod, chain pulley pipe wrench etc. and remodeling the damages up to standard if occurred any.

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