Routine and Breakdown Maintenance of various Panels of Generator and it auxiliaries including IP SP Bus Ducts H2 gas Seal Oil Stator Water System of 3x210 MW, ATPS Anpara Sonebhadra U.P. as per scope of work.

Amount

Upkeep of various Panels of Generator and it auxiliaries including IP & SP Bus Ducts, & It’s pressurization blower units, Rectifier Transformer, PT Cubicles, CT&PT, Marshalling boxes and Electrical laboratory etc., as per scope of work of 3x210MW ATPS, Anpara

Round the clock checking/maintenance including its cleaning of H2 -gas, Seal Oil, Stator Water System of 3x210 MW generator of ATPS Anpara for one month .

Bus separation from generator of all the three phases/ three neutrals, cleaning of seal off bushings and HV testing of buses and other works in attending stator earth fault of generator & their box up, of 3x210MW ATPS, Anpara

Replacement of rubber expansion bellows of phase/ neutral side of generator terminal.

Overhauling of cooling fans of IP bus duct.

Work on SP Bus ducts of CW transformer/station transformer/ UAT.

Breakdown maintenance of Thyristor Cooling Fan/Excitation Transformer Cooling Fan.

Replacement of seal off bushing of phase/ neutral side of generator terminal.

Overhauling of AC/DC seal oil pump/stator water pump as per scope of work

Cleaning/ Replacement of flexible Links of phase /neutral side of generator terminal as per scope of work

Overhauling of seal oil vapour fan and motor as per scope of work

Replacement of AC/DC seal oil pump/stator water pump as per scope of work

Testing of phase/ neutral side protection & metering CT's of 15.75KV side and its connected circuit installed in Generator , 3x210 MW, ‘A’TPS, Anpara (Sonebhadra), U.P., as per scope of work .

Testing of installed PTs of ratio 15.75/110KV and testing of protection & metering CT's of Both UAT (6.6KV ) and its connected circuit of Generator , 3x210 MW, ‘A’TPS, Anpara (Sonebhadra), U.P., as per scope of work.

Removal and Remounting of Old CTs with new upgraded CTs of Generator, 3x210 MW, ‘A’TPS, Anpara (Sonebhadra), U.P., as per scope of work.

Removal and Remounting of Old PTs with new upgraded PTs of Generator, 3x210 MW, ‘A’TPS, Anpara (Sonebhadra), U.P., as per scope of work.

Attending leakage in clarrified cooling line of stator water system

Work on seal Oil/ Stator water cooler of 3x210 MW Units of ‘A’TPS, Anpara as per scope of work.

Breakdown work of shifting of tube nest of cooler of stator water/ seal oil system by healthy tube nest of ‘A’TPS, Anpara as per scope of work.

Breakdown works of De-coupling & coupling of stator water pump / seal oil vacuum / seal oil pump with motor, of ‘A’TPS, Anpara as per scope of work.

Attending leakages from Generator gas cooler of ‘A’TPS, Anpara as per scope of work.

Replacement of defective Generator hydrogen gas cooler of ‘A’TPS, Anpara as per scope of work.

Replacement of Defective float valve of Expaintion tank of all 3 units of ‘A’TPS, Anpara as per scope of work.

Replacement of Defective float valve of Seal oil tank of all 3 units of ‘A’TPS, Anpara as per scope of work.

Aligment of primary water/seal oil pump/Vaccum Pump with AC/DC Motor as per standard procedure.

Removal of H2 Gas from Generator as per scope of work.

Filling of H2 Gas from Generator as per scope of work.

Detecting of Hydrogen gas leakage with the help of soap solution and attending minor gas leakage from entire Generator system

Manish Auto & Electricals