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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

2 4883

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

2 4943

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,

2741

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

2272

what is difference between earhing and neutral

2 8267

Find defination of KVA convert in to KW.

ABB,

4 8660

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

1 5212

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 6934

what is the current law ?

Aster, TCS,

4 7228

why we need of power factor correction? give advantages

3 6300

how to calculate transformer load?

Lanco,

2426

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 3977

What happen to generator if i have unbalanced load?

Reliance Energy, Sail, TCS,

2061

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 6868

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

2 6151

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Un-Answered Questions { Electrical Engineering }

Can u tell me design of switch yard

2127

What is cross over distortion? How it can be eliminated?

1237

what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

5496

Where is the best place to mount distribution panel in a house.

2030

Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

2588

Give some example of fault limiting devices?

1295

what is the reactive power what is the use of it in system

2121

I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

2025

I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

1823

Who many reason of ignition fail ?

1915

what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2071

What are the main parts of central chiller plant? Explain the function of each stage.

4757

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2048

(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1759

what is counter poise conductors

2112

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