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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is meant by carrier aided trip protection in transmission line

GE,

3870

A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

ABC,

2 3558

Transformer Parallel Operations

1 4011

Why neutral is not used in three phases dol starter

1899

What is the comparison of PILC and XLPE cable

2061

What is BusBar integrity test and how it is conducted?

2183

How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

EnPro,

1577

How To Convert Apparent Into Real Power Without Knowing Reactive Power?

1736

what is there inside an inverter and how it works?

1791

what is different between phase and netural

1930

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

1890

A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

Spectrum,

1735

How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

1562

Which capacitor is used in ceiling fans ?

1 2547

ht side line to earth voltage

JLL,

1535

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Un-Answered Questions { Electrical Engineering }

How to convert 2 phase to 3 phase electricpower in induction moter?

2070

I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

2017

what types of electrical & mechanical test conducted in switchyard?

2166

should %impedance be high or low in a power transformer? if so why?

1881

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2007

How to checked frequency drive output voltages?

1146

what is Different between Bilinear and Unilenier?

2087

what is the difference between fault current ant short circuit current?

2668

list the type of vfd? wich is sutable for heating kiln?

2011

give me applications of sequence bridges . (used in 3 phase un balanced systems)

1934

0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

2094

How many types of faults are there in 3 phase power system?

1049

What is the most essential condition for the voltage build up for a d.c. Shunt generator?

1109

Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

2104

Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1928

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