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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

in case of transformer the power factor is depend on input or the output

1 3886

How much DC or AC Current that a Human Body withstand for Electrical Shocks?

Suzlon,

4 25135

Why insulation layer of a High Voltage cable is more than a current carrying cable?

3 5796

How many types Switchgears?

4 11714

what is the working principle of induction motor

2 5806

i want to estabilish an loss energy storage system,such that it can store electricity lost during the transmission of electricity in conductor,so that this system stores energy lost during transmission and supply it to street lights during night

2 4291

armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

APTransco,

2074

different between horse power and break horse power

Allied Group,

2 5474

Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

HCC,

2349

what is the difference between RMS meter and normal meter

TATA,

3 6320

what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 3891

can we connect 2.2kw star motor in delta passion?

Zuari,

1 4329

what is the different between rms and average value

Finolex, TATA,

1 5218

all interview questions with answers of ntpc (2000-2009

Hetero, NTPC,

2218

what are advantage and disadvantage of zener diode?

Infosys,

2 53122

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Un-Answered Questions { Electrical Engineering }

what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

3816

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

1076

Can you explain about pole discrepancy scheme

2187

how the phase convertor changes the no. of phases

1996

What is Diff btw Fire Alarm & VESDA System???

2408

what is maxemo work permit procedure

2207

In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

1982

why do we lay up the core of a cable?

2020

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2896

what is consequences of neutral and earth connect?

2126

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3292

plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

2412

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

1983

which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1715

we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1919

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