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Electrical Engineering Interview Questions
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In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

HAL,

3 7515

why we not using 230kv directly why we are stepping down and then stepping up

Siemens,

2 4275

practically What is power factor

6 8026

where reactive power is used

 1552

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

 1281

cable tray sizing & selection

1 3267

orifice sizing how done, checking & selection

1387

How PSV sizing being done

1816

how the characterstics of control valve being done

 1458

what is the meaning of the HT LT transformer?

Sify,

10 72927

What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

 1689

Difference between Profibus DP/PA?what does it stand for and how is it use in process?

 1 21499

How to convert a two phase power into a three phase power in induction machine?

1346

practicalLY what is impedence ...?

 2 3364

if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

 1 2480

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Un-Answered Questions { Electrical Engineering }

what are the reasons of CT circuit faulty in busbar protection scheme?

950

What is miller crystal oscillator? Explain its operation?

662

how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

1735

Explain the difference between verilog task and verilog function?

740

please send previous exams question papers

1385




i want some interview related questions with their answers which can help for attend the interviews...

1182

Mention the disadvantages of low power factor?

673

dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

1539

Whether the vacuum contactor requires Short circuit protection?If No,why?

1574

WHAT IS DEAD END IN PROTECTION?

2003

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1422

what is the use of Auto re-closer?

1636

What is q factor?

664

what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

1893

How to calculate cable size in HT AND LT

1500

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