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 the function of earthfault relay?

MultiTech, Tech Mahindra,

18 107901

What is the function of trip neutral close switch?

11 70296

what is pf. how to calculate capacitor bank value to maintain unity pf.

JH, Saint Gobain, Supreme Treves,

18 59062

what is hormonics. how it is generated & what are the problem faced by that.

APC,

5 13556

WHAT INSTRUMENT IS USED TO MEASURE THE MAGNETIC FLUX?

7 11448

how to reduce power loss when the tranmission under long distance?

19 24858

what r the types of transmission line?

DIET, RRB, WAPDA Water and Power Development Authority,

28 52170

What is the diference between increased saety motors and non sparking motors?

1 3325

Which factor decide the colour of the light emitted from a Led?

3 13372

WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 4442

what is the reason for balance of voltage in magnetic balance test?

Reliance,

2 8206

what is differents between static stablizer and servo stablizer

3 12827

what is differance between dirty earthing and clean earthing and their applications

CB&I Lummus,

2 52981

Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

HPCL,

1 3614

if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

CFCL,

4 8073

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Un-Answered Questions { Electrical Engineering }

when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

1768

Air circuit breaker safety

1421

Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

2037

Where should the lighting arrestor be placed in distribution lines?

1148

difference between high and low impedance BUS BAR relay??

1618

What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

4290

How halogen & merquery lamp works.

2155

How to calculate phase to phase difference ?

2252

what is the function and use of cable differential protection relay?

2916

can we use engine degreaser for electrical motors?

1764

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

2049

I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

2003

hey guys help me out.....what are the industrial uses/functions of nozzles in industries

1587

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

2005

How isolater function when installed inelectrical 440V wiring

2237

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