Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

Siemens,

1 8799

expalanation for 5p10 class.

6 23656

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 156093

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

4 57634

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

Havells,

2 9574

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 6367

What is the life of MCCB

Siemens,

1 4469

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

Mecon,

3 10842

How power factor affect on bill explain with example.

13 31957

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

2071

what do you know about SERVOMOTOR

4 7733

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

2 5496

what is ripple component in ac supply?

2 7371

what is divercity factor?

ABB,

4 9999

How to calculate kva? what is the formula.

MSIL, UltraTech, Watt, Welding Aids,

21 44063

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Un-Answered Questions { Electrical Engineering }

When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2150

what is interpose? where it is used and why it is used?

1092

how much cable size required for 70 kilowatt load.

1743

Which type of transformer is used for lighting loads?

1186

describe the constructional features of an auto transformer and its principle operation

2407

When we connect the large capacitor bank in series ?

1150

what's producer of XLPE cable laying in undergroung

2191

what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

2202

What is the difference between voltages or potential difference? And what are they?

1145

What is the meaning of HT Trivector Meter ?

2539

How will you utilise electrical power? You can start from the generating station.

1970

what is the differences between microprocessor and general purpose computer

2241

what is sevice settings for mccb?How can be it setted?

2074

What is distance between electrical panel to land ?

1641

why need to be maintain power factor for industrial customer?

5200

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