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,

2114

what is thermo stat, explain how its working?

1 3726

what is feeder?

2 5021

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

2 4828

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

1909

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

1747

after syncnhronistion how generator speed controlled by grid

3 5001

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

5 17125

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 17826

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 6256

which model T or pie model is prefarable in power syatem

1839

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

5 7594

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

1 3983

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 13180

how to deside the capacity of chock for drive?

Essar,

2013

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Un-Answered Questions { Electrical Engineering }

work of choke in florocent tube circuit ?

2105

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

1992

draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups

2355

How to calculate VA rating for CT or PT or Control Transformer?

2816

How much dc volt applied in cathodic protection system?

2296

What's mean HVF & HAF in Vacuum Circuit Breaker?

5280

Why to keep capacitor bank off while generator running.

1742

What cmos is and its benefits?

1151

we specify current in case of feeder but in case of distributor voltage, why?

1761

What is s-domain and its significance?

1131

What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2499

What is Anemometer used to measure?

1083

why using transformer and thyristor switch in 3 phase apfc panel

2841

why we use sinosidal voltage / current instead of others in system?

2161

How we calculate the size of ht cable for any transformer

2044

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