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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what will be the minimum megger value for 132 Kv (earthed) potential transformer

3 9038

Why there is not any reactive power in DC although it causes magnetic field.

7 22504

we erected (48HP)63kva dist transformer and incoming from 11kv line,out going is 415v domastic line 2.04 km.for that actual output current is 84A. what are the losses and final output current.

Essar,

3 5517

how we find transformer capacity by ohm

2206

In Fluorescent tube there is a writing like 6500k . what this 6500k represents?

4 6811

For a CT the number of turns in the primary winding is.........

5 8816

Is it necessary to carry out sheath test after cable jointing? If the value is zero of such instance , is it ok to energize the cable?

1 4181

what are the differenc between vcb and sf6 breakers

Google,

7 28780

what is the preventive @ predective maintenance

2 5005

where we take earth in hill station

1 3882

how can electricity is produced without water

Bescom,

6 10820

What is the size of electrical cable to be used for a space heater single phase 240V ?

3 5618

How to calculate the total number cells required for a particular KVA UPS system?

1 3968

what are adantages of OC and SC test over the load test?

5 12102

How the field flux is controlled in DC drive ?

TATA,

4 6796

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Un-Answered Questions { Electrical Engineering }

what is alluminium arm in ab conductors

1992

explain safety measures in alternator?

1781

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2797

what will happen if there is a voltage leakage or current leakage in an electrical train

2018

give me applications of sequence bridges . (used in 3 phase un balanced systems)

1973

difference bewteen reverse current and alternating current

2222

Define delay time.

1083

can anyone send me some sample question regarding power grid corp

2205

How can we checked Killo Watts of Motor & Alternator?

2147

How to do stting of vl250 siemens MCCB

2957

how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

2110

I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

1993

HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????

2167

please send me last 5 year interview questions

2193

how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

3258

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