Name of Work:- Work for attending of SF6 Gas Leakage from C.B. of 132KV Payagpur at 220KV Substation Gonda under ETD Gonda.
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Item Description
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The following works are to be carried out for attending gas leakage of 132 KV Breaker (ABB Make) at 132KV Payarpur installed at 220 KV Substation Gonda
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The following works are to be carried out for attending gas leakage of 132 KV Breaker (ABB Make) at 132KV Payarpur installed at 220 KV Substation Gondaa- Checking of gas leakage from gas pipe assembly, feed port, NRV poles casting tank.b- Opening of gas type assembly from all the three poles feed value opening of feed port s NRV.c-Replacement of all O-Rings of casting tank gas pipe assembly.d- Excavation of all the gas system up to the required level e- Kept in observation after satisfactory result of vacuum filling of sf6 gas up to the required pressure.f- ON/OFF operation of the Breaker. Please Enable Macros to View BoQ information
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