In directional earth fault protection for generator, one
core balance CT is for residual current, what other CT is
for, which is placed on neutral?
Answer Posted / k.prakashchandra
For balancing the unbalanced current of the phases . If
there is balancing ,there is no earth fault within the gen
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is MSL designation of a motor and same may be provided in details.
Is vtg is controlled by the resistor? if else how much?
How calculated single phase induction motor req. Capacitor?
while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
What is the difference between circuit breaker and isolator
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
what are factors to be consider to design a HT & LT motor?
what is the purpose of using filters in a protective relaying scheme?
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
Explain thin film resistors and wire-wound resistors
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
Differnce between negative Pahse SequenceFunction and unbalance Function?
Why negative feedback is preferred in the control system?