RETROFITTING OF 145KV ISOLATORS AT 132KV SUBSTATION GIDA GORAKHPUR UNDER ETD-II GORAKHPUR.

Amount

Following works are to be carried out at 132 KV S/S GIDA Gorakhpur for Retrofitting of Isolator Disconnectors arm with 1 new design high capacity isolators disconectors of 145KV kv side including cost of men,misc. consumables T&P etc. to complete the job satisfactory.

Opening of old & existing jumpers between old main bus- I and bus -Il and line side isolators and between bus isolators tocircuit breaker.

Dismantling of old exiting different make isolators installed in 132KV Switchyard by opening of its all accessories including arms, connecting pipes, male & female jaws of all three phases, P.I. & its mechanism box, safe lowering of all components. safe shifting of all dismantled components of different make isolator to store as per guidence of supervising engineer including all cost of labour and T&P (All 03 phase of isolator considered as one job)

Erection of New 132KV Isolator of 132KV Switchyard of its complete mechanism like P.I., Isolator arm assembly, male female Jaw, connecting pipe, earthing blade (As per requiremnet) and its mechanism box and then checked complete alignment of new isolator (work will be carried out as per drawing). Laying and Termination of different size control cable for NO/NC status from Isolator to control room panel as per direction of supervising engineers (if required)

Jumpering of conductor asper standard specification in between bus to bus isolators and between bus isolators to circuit breker etc. by proper cutting, bending, tightening of conductors by using necessary connectors to be provide by department

Ojas Enterprises

K. D AND GUPTA ELECT. AND ENGG. WORKS