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 3878

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

Suzlon,

4 25112

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

3 5782

How many types Switchgears?

4 11689

what is the working principle of induction motor

2 5798

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 4271

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,

2067

different between horse power and break horse power

Allied Group,

2 5447

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

HCC,

2345

what is the difference between RMS meter and normal meter

TATA,

3 6295

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 3880

can we connect 2.2kw star motor in delta passion?

Zuari,

1 4320

what is the different between rms and average value

Finolex, TATA,

1 5201

all interview questions with answers of ntpc (2000-2009

Hetero, NTPC,

2211

what are advantage and disadvantage of zener diode?

Infosys,

2 53100

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Un-Answered Questions { Electrical Engineering }

What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

2076

wat is d diffr btw shunt coil and trip coil in VCB?

2830

Work done in a free expansion process is

1159

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1990

i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

1925

what is transient voltage?

2245

How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend

2075

how to design coil turns ?

1975

what are the safety measures of induction motor?

2046

The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

2841

nwhat are the main Components of servo motor?

2088

what is static frequency converter?what is the function...of sfc...?

2237

What is cathode ray oscilloscope (cro)?

1120

10 Mtr Hight of Lighting Arrestar how much area coverd??

2503

what is doubling factor in making current of a breaker?

2070

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