Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

I have two PLC processors. I want to communicate both processor with each other. How i can do so?

IHG InterContinental Hotels Group,

2215

what is thermo stat, explain how its working?

1 3867

what is feeder?

2 5221

what is the problem with single phase AC motors and how is it overcome?

2 5065

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

2011

whit is 33kv power 300*300 cable full current with formula

1865

after syncnhronistion how generator speed controlled by grid

3 5282

what is the significance of 3.5 core cable? or what does this half core mean and why is it required?

5 17522

single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

L&T,

8 18259

my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 6497

which model T or pie model is prefarable in power syatem

1938

If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 7954

what are the effects of variations in frequency when you are connected to national grid??

1 4132

In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 13714

how to deside the capacity of chock for drive?

Essar,

2110

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Un-Answered Questions { Electrical Engineering }

2237

Can I use star delta connected induction motor for dual supply voltage?

2007

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

1517

What is voltage divider rule?

1241

EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1955

The series field winding has low resistance while the shunt field winding has high resistance. Why?

1772

WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???

2444

why Lightening Arrester Probe sharp at Top of telecom tower.

1611

What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

6236

What is the unit of magnetic flux density?

1240

What the main causes of transient interruptions on Over-Head Distribution Lines?

2204

what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

3472

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2939

What do you understand by oldham's coupling ?

1134

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

1492

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