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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If Two Generators are working parellel in a network and suddenly the field of one Generator get weakened What will happened if there is no reverse power relay fixed in that Generator panel????

7 10551

What will Happened if the polarity of CT is changed?

13 40796

Why we are checking the vector group & turn ratio of Xformer while PM?

1 4268

What is the knee point of voltage of CT?

NTPC,

5 11100

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 5723

What is an Isolation Xformer? What is the use of it?

2 8021

What is the different between Earthing & grounding?

1 4955

how braking & making capacity of circuit breaker are calculated?

Bhel,

2264

If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?

3 6114

What is thresh hold value of current?

2103

What is negative phase sequence?

Hindalco, Universal Associate,

7 92233

What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 5036

Waht are the protection should be use in HT/ LT side of the same Xformer?

1 4173

How to calculate the phase to phase clearness of HT /// LT bus bar?????

2038

HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 4263

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Un-Answered Questions { Electrical Engineering }

Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

2031

Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

2099

What is resolver and glass scale in CNC how they work?

2244

Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

1905

how to calculate fault level?

2225

What are the internal and external faults?

1052

I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2022

send me any model test paper of clerical post of state bank of india.......

1799

What type interview questions ask in Electrical technicians

1735

What are your future plans for the company if permanently employed?

2121

description about dry type transformers

1851

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

2229

we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

4311

WHAT IS IM (INDEX OF MOUNTING )IN MOTORS

2000

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1972

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