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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

plz tell me the potential difference between phase and netrul

CGL,

2 5337

what is the disaddvantages of high power factor

2 4695

why the rotor is outside in case of ceiling fan?

HCL,

1 5211

TATA,

2145

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

2187

differentiate between c curve and d curve MCBS?

1 3769

what is Fan Control Cubicle

2481

What is Auto Mains Failure Panel & Auto Synchronizing Panel

1943

What is Control & Relay Panel? And Remote Control Center?

L&T,

2221

What is LT Breaker Panel?

1 4003

Power Factor Correction Panel (Manual & Automatic)

2227

PLC Based Process Automoation Panels?

2 5393

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

2089

What is CBCT ,why and whereit is used?

2 4792

Explain using drawings what is reverse PID action w.r.t PID controllers.

L&T,

3451

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Un-Answered Questions { Electrical Engineering }

HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

2006

what is basic difference betmeen normal & flame proof motor??

2182

Where servomechanism is used?

1108

How do you determine the size of transformer radiators in a transformer?

1925

What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

1882

difference between ac series and parallel circuit

2043

harmonics filter

1949

my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

2062

Difference between Lugs and Thimbles

15207

Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

2226

What is knee point voltage?

1145

what are the application of over current relay?

5248

how to commissioning the genset with amf panel?

2404

either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

1879

WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

2443

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