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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

The unit of electrical charge is the

1 3596

When placed close together, two positively charged materials will

1 5122

A thermistor is a type of

1 3650

A two-terminal variable resistor is known as a

1 4349

A circuit breaker is a

9 8981

what is infinite in infinite bus

GES,

4 6661

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

2195

Which power will flow first if we switch on a motor Active or Reactive? How?

3 5580

how to calculate current when LT supply 415v fed to HT Motor 6.6kv and 1120kw.

2 12911

We all have seen transmission and Distribution lines In transmission lines the voltage is high and current is low(to reduce I^2r loss) and in distribution lines voltage is low but current is high however the size of transmission wires is bigger than that of distribution wires even though the amount of current carried by the distribution lines is more than that of transmission lines why?

4 6804

How can we have to decided motor connection as a STAR-DELTA or DELTA-STAR?

IOCL, Jindal,

3 7338

Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

ARDE,

2089

in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

1879

IN 3 PHASE INDUCTION MOTORS SOMETIMES COPPER BARS ARE PLACED DEEP IN ROTOR WHY..?

ONGC,

3 11658

how to find out three phase motr kw with out name plate..

2 4923

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Un-Answered Questions { Electrical Engineering }

specific difference of ICT&Auto Transformer

1895

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

2076

why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1854

send me all basic electrical question and answers

2919

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

2049

What is acsr cable and where we use it?

1156

What is the function of the circuit breaker failure relay?

2375

In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

2161

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2175

how to test reverse power trip?

4470

how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

1946

In parallel operation time both NGR’s close or not close if both close what will happen

3731

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

1780

Mention the disadvantages of low power factor? How can it be improved?

1150

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1903

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