bids are invited for electrical equipment testing transformer oil testing , transformer oil filtration , testg of earth pit resistance , lux level monitoring , testing of relay , testing of insulation mat , ir and pi test of motor , ir and pi test of cable , calibration of pressure switch , calibration of temp gauge , thermography testing , testing of third harmonic la , testing of vcb bottle , tan delta transformer , oti testing and calibration , wti testing and calibration , motor winding resistance testing , electrical safety audit , preparation of sld , preparation of ep layout , load testing of battery bank , vlf testing of cables total quantity : 1323