Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How much load can be taken for chiller from 1500 kva transformer

181

How to use earthing on shipments.

209

Did RMU have ct and pt ?

191




what is high and low cut off voltage of BB and DG at SPS????????

342

can some one clearly explain why -48 volt DC use in telecom site????

474

What is line resistance of cable & how it can be measured ?

308

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

377

3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

181




What happened when capacitor connect series in ac circuit?

269

Efficient electrical earthing in hard rock area

261

In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

338

how does high earth to neutral voltage affect electronic equipment?

266

how does high earth to neutral voltage affects electronic circuit?

423

What is the formula of frequency ?

275

difference between Ac and Dc mcb ????

269


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

923


ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

3071


What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.

997


I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

903


limitation of conductor height on ground when we consider EMC

780






We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

699


what parameters should we check to reduce the power bill

1105


What should be the height of basement according to NBCC code?

1061


why high speed tripping relay will be used in tripping circuit why not normal relay

205


how can i reduce sparking without stepdowning the voltage

1386


how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

3456


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

1061


Why is remote backup preferred to local backup?

823


Please send 110 kv sb station full single line drawing(sld)

1412


Single line diagram for dbb (double bus bar)system.

762