How the annunciator works ? How to do its wiring
What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?
Transformer how to maintaince a check b check c check d check
Igfet is a
How Self works in DG set
how is control wiring coding is done in a CRP panel ?
What is ideal IR values for ground and neutral.
wish of these transformer uses oil?
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
How you give clearance to a spare feeder.
Operation of isolators.
Load transfer in 11kv double busbar switchgear - operation.