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Electrical Engineering Interview Questions

how much percentage(%) of load can feed in power transformer?

6560

expalanation for 5p10 class.

19788

how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.

134110

WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

44296

how much amp MCB is required for 1/2 kva power back up?

6643

Why 11KV PT Secondaries [(11000/1.732)/(110/1.732)/ (110 / 3)]are in star connection ? And why the same should not be in delta ?

4527

What is the life of MCCB

2534

why we are using panel space heaters in different control schemes????

8120

How power factor affect on bill explain with example.

24030

what about SAP/MRP regarding manufacturing of electric motors and all drives?

1112

what do you know about SERVOMOTOR

4736

what are the highly demanded courses for electrical engg. who finished his b.tech

3572

what is ripple component in ac supply?

5341

what is divercity factor?

ABB,

5941

How to calculate kva? what is the formula.

30432

Un-Answered Questions { Electrical Engineering }

I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

984

Explain how you intend to work under pressure to meet up with deadline target?

1496

1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

1562

Earth bits close or open. Which is correct

792

how we will deside the high voltage value

984

what is the voltage between earth & neutral in 3 phase electrical connection.

993

what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

649

In how we connect watt meter for open & short circuit test of a single phase transformer.

4552

difference between crane drive and line drive.

928

why would amp draw on neutral wire be as much as amp draw on the hot leg.

1103

derive DC RMS value for half wave rectifier?

2243

what is the function of capacitor duty contactor in an capacitor panel???

3097

Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1056

Why do we perform an open-circuit test and short-circuit test on the transformer?

156

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

1244