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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is transformer

Aegis,

5 6342

How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

3490

how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 3058

why colour of electrical equipment( like transformer) is grey

Trident,

10 28642

what is the relation between voltage & frequency

11 48682

what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 6344

what are problems caused by the pdu in rack server

1048

what is potentiometer & rheostat

3 5777

what is the difference between OD and VL

Bescom,

1 15531

What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 3536

by what factor the starting current is used when comparing star and delta connection for motor starting?

1145

what are the uses and applications of rectifiers?

3 3516

In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 3351

hi.. i am krishna. i've complide my diploma engg.in electrical.i applied many places for jobs.but i am always fear from written test.ican't get success in it. i think my basic engg. is weak..show me some idea please..!

5 5237

a.c&d.c motor&generator

Vizag Steel,

2 3550


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Un-Answered Questions { Electrical Engineering }

in dc series motor if field wdg is shorted then

996


15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

679


which metal is use in shunt

3859


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

48


PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

1488






i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

1114


In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1072


how to select fuse rating for a 3-phase motor ???

910


How to calculate the Efficiency of Chiller

2418


How CFL &T5 tube light glows?

1156


Difference between Earthing Truck & Earthing trolly for HT panel

3212


0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

1277


Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

1712


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1000


Atwhat condition reverse power relay will act?

1189