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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

MCB,

1915

How the power factor is more in high speed machines

1 3560

what is DRP panels?

SECL,

2141

Why we say three phase voltage 440v.

VDP,

2 5067

if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 5731

Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

Bhel,

4 11489

why do we prefer alternating current in india where as in USA prefers DC?

Bhel, GMR, Texmo,

3 8300

What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

SECL,

2 5342

For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

L&T,

2 6543

What is the difference between earth and neutral

ABB, Tamboli Engineers,

4 9224

what is a,b,c,d checks diesel generator?

AFMC,

1 3773

what is alluminium arm in ab conductors

1992

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?

4 8199

What is the difference between AC and DC injection methods for rotor earth fault protection

Asian Alliance Insurance, NBVL,

2224

Why collecting electrode of ESP to be earthed

NBVL,

2147

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Un-Answered Questions { Electrical Engineering }

What is core CT & it's function?

2172

Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

3025

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2178

What is the maximum and minimum rating of UPS?

1513

What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1648

in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

1879

What test must you do before powering up a circuit that you have been working on?

1863

What Should be the value of Vector Surge angle at Tripping and how to calculate it?

2055

How to decide and select the different earthing wire size for the different types of earthing

2275

I want d.g.set our company

1883

why d.c produces corrosion

2030

what is the illumination level required for child play area?

2096

how to produsing geretor power

2209

What is pole of the system?

1150

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

2214

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