what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
1215by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
HP,
1075why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
1133what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?
3 6993what happens if the phase sequence of parrlel connected sys will changed & phase displacement
1 2138What is the actual formula for transformer short circuit test? below i given rating of the transformer.. 1000KVA, pri 11KV, Pri amp 56A. %Z 5.95..
2 4423why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?
4 4715when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?
3 2963What is the de rating factor of cable? What is the importance of the de rating factor in cable select
1391Post New Electrical Engineering Questions
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
What is open loop and control loop systems?
what is the difference between 2 way and 4 pole selector switch???
Why are iron cores in transformers made laminated?
3ph motor running with unequal kw and different pf what are the reasons
Keywords: Die, Card, Coin, B/N 2 To 12
what are the reasons of CT circuit faulty in busbar protection scheme?
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
What is a surge supressor why its is used in synchronous generators
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
Why the cores of large transformers build up of circular cross section?
with help of neat sketch explain principle of TIG welding process
how to find out 3 phase complex power in per unit in unbalanced system?
why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel
