what is the safety of ACB & VCB and how can this work and
how can the service the ACB & VCB parts name with picture
Answer Posted / aman bhardwaj
ACB safety
Over load really
Under voltage
Earth fault
Shunt really
Reverse power
Closing really
VCB Safety
High &Low voltage
Master really
Moisture
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What are two contours of nichols chart?
What are the advantages and disadvantages of negative feed back?
why lightning arrestor are made in two stack of insulator but why not cvt
For high frequency application we use which transformer?
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?
determine two methods to find loose connection in operational electrical system?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
What information we need to prepare relay coordination chart
write down the formula of cable size in RM if current is 50Amp.
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
What is the formula of frequency ?
Generator,motor and alternator Working principal Please explain easily
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?