What differance between Circuit brekar and Isolater?
Answer Posted / ram niveth
there is no arc quenching medium in isolator .
also we have earth swith in isolator for disharge amd
safety purpose
| Is This Answer Correct ? | 11 Yes | 3 No |
Post New Answer View All Answers
How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?
Why in ESP Positive earthed
What are the basic & Majour problems in UPS ?
what is efficient motors and how it is different from normal induction motors
What are the two segments of nyquist contour.
What is depreciation factor?
list the advantages of RCCB over other circuit breakers?
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
What difference between ref protection and differential protection ?
what is negative d.c. voltage, why this voltage is used in base transciever station.
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 the use of current transformer in power transformer secondary side.?its connectyed in WTI
im electrical engineer, could any one help me for FEWA exam questions please ?
What is meant by rotor?
What is meant by derating factor?