Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump

1 1406

If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

Brigade,

1 1600

why ac wave is sinusoidal not square or triangular wave what will be reason

ACPL,

1 1422

what is reason in mv breaker the control supply voltage is dc not ac?

1 1820

what types of cable used in underground coal mining?

1012

condition Autotrip facia come on control panel of electrical transmission line?

Getco,

1049

How to calculate capacitor bank size at a load 800kVA.

1128

what are the reasons of CT circuit faulty in busbar protection scheme?

Getco,

919

Generator,motor and alternator Working principal Please explain easily

966

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

900

What is the current carrying capacity of 35sq.mm flexible cable?

1006

What is the technical difference between On delay timer and a Star delta timer?

Roche,

890

how electrical earthing maintenance done in industry?

L&T,

982

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

938

why we are not giving the zone 1 trip command to the master trip relay

1041


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Un-Answered Questions { Electrical Engineering }

How to design harmonic filter at the project stage without nowing the harmonics levels

1730


explain Density

609


what are safety measures in /control in diesal engine/ explain them?

1320


how you taken aotitude test

1986


How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

1629






why the neutral line is not giving shock to us if we touch it ?

1303


in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

1770


how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

1857


What is meant by celling voltage & current in excitor ?

1545


What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

1965


high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

1502


HOW DOES THE ELECTRONIC ENERGY METER WORKS?

1589


in shunt clippers why a resistor is used in sereis with the input

1474


State any two nuclear power stations in India, with their generating capacity.

1357


plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

1747