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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

Siemens,

1 6560

expalanation for 5p10 class.

6 19788

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

Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro,

33 134110

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

4 44296

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

Havells,

2 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 ?

1 4527

What is the life of MCCB

Siemens,

1 2534

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

Mecon,

3 8120

How power factor affect on bill explain with example.

13 24030

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

1112

what do you know about SERVOMOTOR

4 4736

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

2 3572

what is ripple component in ac supply?

2 5341

what is divercity factor?

ABB,

4 5941

How to calculate kva? what is the formula.

MSIL, UltraTech, Watt, Welding Aids,

21 30432


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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