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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why should we india maintain frequency of 50 Hz.

8 10458

what is the capacity of storing mass electricity.

1 3511

In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.

2 4468

How can i calculate heat load ?

DSSR, NSN,

3 10629

why should we connect the no load components in a equivalent circuit of transformer in parallel?why cant it be in series.

3 7561

what is the working principale of air circuit breaker ?

5 9710

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2236

What is the meaning of Insulation H for transformers????

2137

1.Defination of Graund earth and neutral 2.

8 10629

what is Ith current?

4 26803

Why current Transformer is rated by 100A/5A/5A?

3 7156

why measure the gravity in battery?

2 5066

define B types and C types in MCB ?

Bhel,

3 11817

1 tr is equal to how many Kw .is there any specific formula for this to get the result .

Cipla, LG, NSN,

13 126545

Can anybody tell abt concrete encased earthing or grounding?

2061

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Un-Answered Questions { Electrical Engineering }

What is core CT & it's function?

2173

who invented active elements? plz give me the complte details of active elements...

1843

why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

2265

What is the numerical quantity of sqcm?

2031

Igfet is a

1639

diff. between tension mode & speed mode

2336

how single phase preventer works ?

2535

area control error

1731

what is die electric strnth of transformer ?

2187

What is dynamo?How it works and what is the function of dynamo in a DG.

2174

Why should we hire you over the others waiting to be interview?

2841

What is meant by time harmonics and space harmonics?

2805

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2888

how 650 volts creates? where is use?

2206

How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

2121

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