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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Is voltage & potential transformer are the same? Are they used for same application ?

11 17951

If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.

3 8785

what is direct dischage of power transformer

1 4222

any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

Bhel,

1930

How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

1 7028

how does this job compare with others you have aplied for?

1609

How to calculate the size of the conductor for particular load

Eskom, HCL,

9 28479

What can a fresh(without experience) electrical engineer contribute to NTPC( Or any PSU company) growth?

NTPC,

3 6809

i want all question & answers of the written exam

Essar, L&T, MES, RRB,

1 3975

it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

Bhel,

13 20946

define main transformer?

7 12985

what are different types of alternator and discuss about the methods of cooling

Bhel, Jindal, L&T, Nalco, Vedanta,

16 74302

discuss thyrister convertor type of AVR.

1 5764

DISCUSS THE SHAFT MOUNTED D.C. GENERATOR ,BASED ON EXCITATION SYSTEM IN ELECTRICAL SYSTRM

2 5134

State the difference between Three winding transformers and Two winding transformers ? where its used?

8 41110

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Un-Answered Questions { Electrical Engineering }

how the phase convertor changes the no. of phases

1943

33kv Rated output avilable in market (any where in india)

2025

When lag/lead/lag-lead compensation is employed?

1140

Please explain me about Relay curves and their sources to read ?

1759

1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

1741

what is the maximim current drawn by 1 phase and three phase welding machine

1811

Why star delta starter is preferred with induction motor?

1064

What is resonant peak?

1054

what is the difference between switch yard to residential area.and how much required it.

1705

What happens if we connect a single phase energy meter in reverse polarity.

2298

What are IR values and what it should be for coil and for insulator

2936

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2215

hr round

2070

How do u analyse protection fault when vcb tripping on load

1575

hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

1855

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