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 18361

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 8926

what is direct dischage of power transformer

1 4313

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,

1999

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 7138

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

1651

How to calculate the size of the conductor for particular load

Eskom, HCL,

9 28815

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

NTPC,

3 6953

i want all question & answers of the written exam

Essar, L&T, MES, RRB,

1 4070

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 21477

define main transformer?

7 13253

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

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

16 75049

discuss thyrister convertor type of AVR.

1 5842

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

2 5258

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

8 41439

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Un-Answered Questions { Electrical Engineering }

What are the advantages and disadvantages of the dc motors?

1133

How do we calculate over and under frequency tolerance from generator data?

1611

A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

2381

why we are using Load factor?

1955

I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

1830

State nyquist stability criterion.

1175

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1961

what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3697

Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

1145

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

2424

For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1826

What does the term power factor shows?

1123

how to find the multiplication factor for digital energy meter and analog energy meter

2208

Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

2589

how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

2457

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