Substation Testing and Commissioning

Ferroresonance is a phenomena appears in the system voltage in the non linear Inductance circuit , capacitance load circuit after following...

1.The line energization will...

1. Short all Spare CT secondary cores in Primary current injection path. Otherwise heavy voltage will develop in the  Spare core and damag...

Nowadays the substations are upgraded with SAS and substations become unmanned. SAS is the internal Network ma...

TRIPPING FOR NO FAULT Transformer Earth fault protection was operated when load increasing. Then investigation started and team checked...