Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is diff between Ground/Earth & Neutral?

4 6560

You required 5A from the transformer but you get 8A. How do you minimize this?

Bajaj, Siemens,

2 4608

What is different between Regulator & Stabilizer?

5 18415

what is the function of open delta System?

1 5424

NGR? What is NGR?

14 38219

What is Surge arrest? How it work?

4 10198

what is Thermocouple? Type of its.

2 4704

What do you mean by PT-100?

8 22493

What is the function of induction motor when low voltage is apply.

6 9252

why the earth terminal of the three pin plug we are using bigger than the others?

2 4684

i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.

1408

can i connect the two phases of scott connected transformer,if not why?

1505

What is the function of a pressure Switch in a Substation?

2 5169

what is the different between Switch & Circuit Breaker?

9 35010

What is the different between Insulator & Di-electrict?

2 4693


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Un-Answered Questions { Electrical Engineering }

As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.

1427


which book to refer in electrical engineering for iocl exam & which book for general english.

1760


What determines the thickness of the lamination or stamping?

1167


Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

1762


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

1255






what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

1680


Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

1734


what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

1640


What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

3110


What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

524


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

2939


what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

9690


how electrical earthing maintenance done in industry?

1021


why booster transformer is used in sumpners test conducted on transformer????

3074


Pl. give me checklist for installation & commissioning of machine tool.

1754