Testing and calibration of protective relays, CTs, PTs along with testing of transformers installed in substations ofBina Project.

Testing and calibrating of all relays like 3 phase IDMT overcurrent relay,Earth fault relay,differential relay,MPR etc of electric panels installed in Substations/mines area of Bina Project including submission of test certificate.(The work shall be executed at site) Note-:Contractor should possess all the standard equipment for testing of relays including the following-: 1)3-phase secondary injection kit with ranges 1-500A or above 2)Primary injection kit with range of 1-2500A or above 3)HT pressure test set 33kV and above and other necessary equipment as per requirement of work. Calibration to be done in respect of standard equipment tested at Govt. Laboratories and should possess test certificate for all testing equipment at the time of test(as per scope of work)

Testing and caliration of earth leakage relay

Primary injection and Testing of different capapcity outdoor/indore CTs/PTs( 33 KV CTs/6.6 KV CTs/33 KV PTs/6.6 KV PTs)

Contact Resistance/milivolt drop test (VCB 33 KV, VCB 6.6 KV, SF6 33 KV, Field Switch, VCB 3.3 KV)

Testing of transformers

Total impact of GST for the purpose of CTC