Answer Posted / suresh muthusamy
Shunt coils are normally used to tripping the breaker for internal or external fault.Normally shunt coil is open(Normally open)whenever its get fault that time its closing the shunt coil .once shunt coil is pick up breaker is trip.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the advantages of thermal power plant?
Why single phase induction motors are not self starting ?
what is the function of gss in the dg set.
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.
what is positive , negative & zero equivalent system resistance
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
Readings of ER300P Trivector meter
what r PID controllers?why they r used?what is there purpose?plz Explain in detail
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com
DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
what is difference between 5A and 100A CT constructional wise and operation?
If increased the frequency up to 1000 then what changes shows in voltage?
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.