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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

2095

How many earthings are provided for a 250KVA distribution transformer?

9 18214

WHY LATCHING CURRENT IS GREATER THATN HOLDING CURRENT?

1 8104

WHAT IS MEANT BY DERATING OF THYRISTOR?

TATA, Trane,

2965

Why we use neutral cable just half from phase cable.Tell me briefly,please.

4 25381

how fan speed decrease or increase by using regulator? thank you

3 7393

what is the difference between metalhalide and mercury vapour lamp

1 4405

what is meant by Ac & DC drives where its useful ? how its functioning ?

3 8380

in pf lagging means current decrease by increasing voltage is correct or not ? reason ?

3 6294

WHY ARMAD USE IN CABLE

4 11550

WHAT IS THE difference betwwen LT CABLE AND CONTROL CABLE

5 8848

how to commissioning the genset with amf panel?

Cummins,

2404

what is the roll of power factor in induction motor.

Hindalco,

3 8060

how many by pass system in online UPS.

4 6786

What is the main cause of magnetism?

2092

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Un-Answered Questions { Electrical Engineering }

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1609

How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

2207

percetans

2186

What are Contactors? How they works and what its highest rating?

2142

what is the meaning of 0.5ohm Resistance

1861

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1844

Write the force balance equation of ideal dashpot element.

1332

What do you mean by Frame 5 Gas Turbine as well as Mark II.

2500

What is process of anneling transformer core

1964

Explain what is clipper and clamper circuits?

1169

What is stepper motor?

1290

How many types of circuit loads are there in a common electrical circuit?

1145

how to determine Sq.mm size of finolex power cables.

2007

what is the eight bit unit?

2444

What is purpose of reactor?.What is different between line and bus reactor?

1946

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