what is trip circuit supervision relay? How does it work in
switchgear?
- 6 Answers
- 36894 Views
- Radha Regent Hotels, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
This relay is used to supervise the tripping circuit and to
provide alarm ,independent of breaker status, for 1)loss of
dc supply2)faults in trip coil or cables 3)faults on the
breaker aux contacts 4)faults in the relay itself
| Is This Answer Correct ? | 15 Yes | 5 No |
Post New Answer View All Answers
Define load factor?
What is signal flow graph?
How to minimize the eddy current losses?
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
what is mean by restructuring power system?
what is meant by 3rd hormonics ?
what is the difference between earth leakage and earth fault?
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
The synchronous machine excitation system explain
Difference between On Line capacitor and Station Type capacitor.
how to select automotive wire by mathematical equation with given current, vlotage and resistance
What difference between ref protection and differential protection ?
how are reversing the direction of rotation of dc motor
Explain RLC circuit?
