Electrical Engineering Interview Questions
Questions Answers Views Company eMail

which type of motor complete it's one rotation in 30 day's.

2 4081

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

2 3947

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

Areva, Google,

2203

what should be the acceptrd value of winding resistance for 2.5MVA transformer

1834

what is difference between earhing and neutral

2 7282

Find defination of KVA convert in to KW.

ABB,

4 7301

why the efficiency of generator is more than the motor in case of swinburne's test????

1 4378

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

GATE,

1 5861

what is the current law ?

Aster, TCS,

4 5793

why we need of power factor correction? give advantages

3 5203

how to calculate transformer load?

Lanco,

1931

In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

ITC Infotech,

1 3079

What happen to generator if i have unbalanced load?

Reliance Energy, Sail, TCS,

1635

how can i get elcctrical supervisor license & Certificate of competancy in gujarat? i have completed my B.E (Electrical) course from gujarat.

NTPC, Welspun,

2 5736

is it possible to export & import power in a same transformer.how

2 4963


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Un-Answered Questions { Electrical Engineering }

Define load factor?

632


what is mean by D.O. in distribution line poles?

1040


how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1357


how the characterstics of control valve being done

1451


apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

1709






How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1506


What are the advantages of nichols chart?

825


For high frequency application we use which transformer?

1335


Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1499


How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1398


WRITEDOWN FEW RELY CODES

1791


What is industrial plc

1291


whit is 33kv power 300*300 cable full current with formula

1385


What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1416


Explain Energy and Power signals?

1267