Servicing, Overhauling and Testing of HT, LT substation panels, switchgears, transformers and APFC panel at Tulsi Water Treatment Plant, Bhandup Complex.

100 KVA Transformers

i) Overhauling of 100 KVA Transformers: (2 nos) ii) Replacement of new breather along with Silica gel & accessories, Drain plugs, oil indicator, all gaskets of transformers etc. iii) arresting overall oil leakages. iv) Supply & filling up of oil as per IS 335 specification (Qty- 490 liters for two transformers) v) Testing and rectification of Earth Pits. (15 nos) vi) Painting of Transformers. (2 Nos.) Testing of 100 KVA Telawane make Transformers. i) Transformer Turns Ratio (TTR) ii) Winding Resistance iii) Insulation Resistance test of H.T & L.T winding iv) Magnetic Balance v) Vector Group vi) Excitation with reduced voltage vii) BDV measurement of oil

HT, LT and APFC panel

Preventive maintenance of 11KV RMU Panels along with VCB Breakers.(3 nos) (ABB Make). The job includes cleaning & servicing of cable chamber. Cleaning & Improvement of IR Value of Insulators, CTs, Lubrication of mechanism, checking Electrical/ Mechanical operational trials, minor rectifications, general upkeep & all the associated works, Relay testing of HT panels Preventive maintenance of main L.T. panel including servicing of switches, cleaning & lighting of busbars, Providing electrical insulating safety mat for 440 volts LT panel, cable connections & general upkeep. Preventive maintenance of APFC panel. The Job Includes replacement of capacitors in APFC panel. servicing of switches, cleaning & tightening of busbar, cable connections checking of all the capacitor and general upkeep and report the condition of contactors.

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