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 arc flash and what are the hazards involved

Reliance,

2116

wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

1968

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

2119

UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

1884

one KVAR takes how much amps, and how to add power capacitors to electrical panels, for example if one of the MCC drawn 800amps means how much KVAR required

1 5382

WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

1916

What is the difference between lubricating oil and insulating Oil?

Orchid,

4 13046

How we calculate the current carrying capacity of H.T. cabel?

Bhel,

2201

In Power cable specification what is U0/U and Um.

3740

For what purpose and why ACBs are used

4 6020

3-PHASE 15KVA dg IS EQUIVALENT TO 12 KW,hOW?

TATA,

2 7345

why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

Bhel,

4 7271

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3752

Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 3796

what is deffrence between squirral cage and wound rotor in IM?

ME,

1925

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Un-Answered Questions { Electrical Engineering }

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1562

what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1937

What is the drawback of class b amplifier?

1130

In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

1980

What are the material used for inductance coil?

1106

what is the synchronous timer ? and it applications.

2352

Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

1834

What is the classification of hydro projects based on installed capacity?

1146

where the lexical paramater will use in fron end?

1831

what clearance required for 4.5 mva dry type transformer?

1982

how a flip flop can be used as a latch?

1947

What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1845

how to calculate the conductor size for certain KV transmission line and distribution line?

2461

How to Decide(calculate) Bush bar size for copper and aluminiam ?

2089

define digital electronic

1944

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