What is difference between MCB,MCCB,ELCB and RCCB?
Brief description and why RCCB is costly?
Answer Posted / waqa ahmed
mcb
miniature circuit breaker
mccb
moulded cage circuit breaker
elcb
earth leakage circuit breaker
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
if sf6 gas low in gis what will happen
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
what is d check in dg 1500kva
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
Define thermal resistance in the context of power amplifier.
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
A low wet bulb temperature indicates
300m long and 30kw inductive loade 3phase supply how many size cable required
how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?
Percentage losses in power generation?
What is electrical diversity factor in electrical installations?
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
How to calculate VA rating for CT or PT or Control Transformer?
Why wind turbines wheels rotate constantly
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.