In a 11KV 3phase system do you need to earth both sides of the cable?2 4984
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)1600
what is the main difference between simplex RTD and Duplex RTD?6 73682
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?1536
what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?3 7930
what happens if the phase sequence of parrlel connected sys will changed & phase displacement1 2802
What 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 5213
What do you mean by per capita requirement of electrical energy in india1582
why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?4 5956
when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?3 3955
how to maintain frenquncy with syncronising sub-station for distribution1596
What is the de rating factor of cable? What is the importance of the de rating factor in cable select1810
What is resonant peak?
In motors how many types of cooling systems were used?
can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?
why ahould you show client/engineer activities clearly on the project plan
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What is minimum phase system?
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
What is transformation ratio what it describes?
How 3 phase invertor works?
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
What is meant by reactance voltage?
during installation time of transformer and alternator which points we have to observed?