why middle phase should used for earth fault and other
phases used for over current in overcurrent and earth fault
relay?
- 7 Answers
- 9067 Views
- ABB, ONGC, I also Faced
- E-Mail Answers
Answer Posted / pragnesh patel
This kind of arrangement is use for saving one over current
relay.
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor
how is the incoming cable size calculated for a given current rating of a panel??
WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??
I am EEE student i want to improve my core side skills.how cn i approach it?
Electrical Engineering
What is essential to prove safe isolation of electrical circuit?
What is the high series capacitance winding on high voltage power transformer ?
A d.c. Shunt motor is found suitable to drive fans because they require?
why power not passes in plastic and rubber material
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
describe the A.C. Generator Testing procedure
what is difference between cpp electrical system and refinery electrical system
WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?
Explain few advantages of electric traction system?
