what is the difference between H.T Or HV lines...?
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
what the good value of earth resistance test
How to do maint. Of busbar.
What is the problem, if a circuit breaker is not closing.
why we don't use earthing as neutral?
what is working of no & nc.
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?
What is Procedure the procedure to select CT's & PT's in 66kV and above substation?
Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.
what is the diffrence between current transformer and voltage trasformer
Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.