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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

 4 7709

What are methods to avoid the inrush current at the time of starting of power transformer ?

Wipro,

8 11304

What is the min and max ohmic value for earthing?

NewTek, Wipro,

15 35888

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

Reliance,

7 15330

WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

 14 25465

As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

 1 3279

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

 11 14563

if receiving voltage is higher than sending ones what will be the effect of receiver

4 5713

What is the breakdown voltage?

 13 13595

What are types of encoders?

ITC Infotech, UFO, Wipro,

19 86057

how water and air molecules are conduct the heat?

 1 3012

sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

 1557

What is min and max voltage between earth and neutral/phase if it perfect earthing?

Epoch, ISS, ITC Infotech, L&T, Power Works, Statex, Sterlite, Wipro,

37 246925

why designer use kva rating instead of kw in transformer rating???????????????

 9 17093

send me any model test paper of clerical post of state bank of india.......

 1372

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Un-Answered Questions { Electrical Engineering }

As an electrical engineer what are the responsibilities which i can hold in TCS?

1696

what is the difference between capacitive and resistive voltage divider?

2909

If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

686

What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

1551

describe the A.C. Generator Testing procedure

1633




What are the electrical engineer roles and responsibilities in chemical plant?

1122

May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

1015

UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

1464

what is the ms flat constant for calculating earth mat design calculation?

2002

State kirchoff voltage law?

675

Make a list observation on Transformer?

1927

Explain bypass capacitor?

642

What are the advantages of nichols chart?

830

what is the relationship between phase & neutral

2060

which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

1994

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