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 fan consume constant power even when we increase or decrease its circuit resistance through speed regulator???

2 4455

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 4867

What is the Maximum Power generation capacity of a Synchronus Machine ??

1 3463

WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???

Lanco,

2390

what is the voltages using in movie theaters??? why ??why not other??

Lanco,

2299

what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

Bhel, dpdc, Prime Electrical,

3 7570

Why carbon brush used in dc motor also why its not used in ac motor?

RRB,

2 5528

Why sip ring used in ac motor also why its not used in dc motor?

RRB,

2 7115

up to what extwnt of voltage the celing fan works?

ICSA,

3 6193

What it the purpose of parallel phasing transfomers??

ABB, Reliance,

4 7996

what does the transformer connection symbol YNaod1 mean ?

3 31547

what is HI POT test

Suzlon,

4 7975

what is the size of trasmission conducatar

TCS,

2 5833

What is bridge rectifier and explain with details

1919

What is chopper

Enercon,

1 4680

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Un-Answered Questions { Electrical Engineering }

in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

2338

Why are the cores of large transformers built up of circular transactions ?

2013

limitation of conductor height on ground when we consider EMC

2048

Define step response?

1178

please send me the previous year's question papers of jindal GET exams

5905

what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

2038

How to calculate multiplication factor in kva example 500kva ans pls ?

1959

how to calculate the fault in substation

2458

EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2251

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

2181

What is the difference between Static and servo controlled voltage stablizer?

2181

Do u know any one? how to find out in motor rated amps? formula?

2027

What is servo motor and what are different types of servo motor

2400

What are the advantages and disadvantages of negative feed back?

1147

in dc series motor if field wdg is shorted then

1862

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