difference between isolater and circuit breaker?
Answer Posted / vinoth
Isolator acts like switch and it does not have any breaking
capacity.. it is used for low rating
Breaker is also a switch but it have some breaking capacity
and withstands the fault current for few sec... it is used
for higher rating...
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
define as synchronous generator
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
lamination figures
Load break swicth maintenance procedure.
what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
which type of cabel
Which test will be more severe for VCB?
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.
In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.
How does a transformer contribute towards the widespread popularity of ac system over dc?
what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration