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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why the transformers are rated in KVA ? in new view

3 6293

how to calculate the capacity of CT operated LT trivector meters on a particular distribution transformer.

1 3843

which one has maximum efficiency autotransformer or transformer?? and why??

2 6229

how to test reverse power trip?

4424

What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

Anglo Platinum, Narnarayan Electrical,

2229

Why we use startor to the motor?

Bhel,

5 8931

how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1803

Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 13005

Advantages of using generator circuit breaker (GCB) scheme in a power station ?

Gridco,

5226

What is d main advantage of using double circuit 3 phase transmission ?

UHG,

1890

Which formation is better in transmission lines - horizontal or triangular and why ?

2 4145

Advantages of using bundled conductors ?

3 5504

how to find the torque of the single phase synchronous motor by doing an experiment

1900

pf of synchronius motor is unity, is it axact(=one) value. ?

1 3540

if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

4 6064

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Un-Answered Questions { Electrical Engineering }

Define resonant frequency?

1150

DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

2562

why power not passes in plastic and rubber material

1914

TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

1897

how to decide the capacity of accl

2387

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

2074

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1762

What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

1987

What is stacking factor? What is its approximate value?

1346

I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??

1805

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3249

What is contract demand in solar system?

1654

Compare salient pole and cylindrical rotor machines.

1844

How can you sized or estimate the ligthning arrester current rating?

2078

Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

2124

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