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,

2158

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

2011

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

2177

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?

1939

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 5463

WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

1976

What is the difference between lubricating oil and insulating Oil?

Orchid,

4 13182

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

Bhel,

2250

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

3807

For what purpose and why ACBs are used

4 6204

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

TATA,

2 7490

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 7403

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

3841

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 3866

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

ME,

1970

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Un-Answered Questions { Electrical Engineering }

HOE WE CAN IMPROOVE BY USE OF CAPACITOR

1962

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

1879

Define rise time.

1128

what are the main applications of transistor in non-linear region?

2049

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2382

how to increase or decrease speed in DC shunt motor by DC convertor

2277

I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

3252

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)

2832

how to erect roof control panel?

2051

What is the function of electron gun assembly used in crt?

1184

Classify drilling machines.

1162

describe the fully control circuit diagram of ac drives

1850

What is a feedback in control system?

1215

How will polarity test of Dy5 Transformer ?

2271

what is Different between Bilinear and Unilenier?

2159

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