Answer Posted / ramya
ACB = Air circuit Breaker,
MCCB = motor controlled circuit breaker.
| Is This Answer Correct ? | 9 Yes | 48 No |
Post New Answer View All Answers
where was current transformer protection units used and why??
What is the difference between rated and per unit in transformer?
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
How will change the frequency in distribution side?
Why do power lines not short out when they fall into water?
Igfet is a
how to extend relay operating timing in 24V dc relay card (without using Timer )
What is the distance between each insulator in 33kv transformer and how can it calculate
Give some example of fault limiting devices?
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
redundant connection in contactor?
how many load we can take for lighting
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.
