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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

4 16123

what is the question paper model for section engineer in RRB

RRB,

1893

Can a 5 core cable one end with a 32A 3p+N+E plug and the other end 32A 3p+E be used on a generator?

1 4232

What is the use of Isolation Transformer, and Neutral is using for return path, finally this current is going.... but same time the voltage of the neutral should be below 1 V...

6 12859

Dear All, Pls let me know about ELR.... CBCT is using for singnal purpose... How it works.. any body can explain pls.......

4 15453

What do you mean by linear and bilateral network?

Automation, Disa, EGCB, Infosys, OPTCL, TICT,

20 152360

if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

Honeywell, Wipro,

8 13573

why making capacity is more than breaking capacity?

Essar, Indo Asian, Infinity,

14 35604

what is inrush current in transformer?

Bhel, Essar, GMR,

17 43205

what is electric current

17 17270

what is the capital of india

eInfochips, Reliance,

13 20439

what is surge suppressor?

Essar,

5 9130

how to write program by ladder logic in case of PLC operation

Gridco, Sofcon,

3 18071

how power saving takes place through VFD?

9 16496

If i want to build 230kv substation what are the equipments to be installed?

7 16476

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Un-Answered Questions { Electrical Engineering }

What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

2823

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12887

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

2318

how to find impedance , mutual indatnce in transmission lines

2298

what is tri state logic gate

2201

what is meant by moulded case circuit breaker ?

2183

Enlist four components of electrive drives.

1843

Explain using drawings what is reverse PID action w.r.t PID controllers.

3452

what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

2273

Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected

3126

What are the basic components of the feedback control system?

1053

How Self works in DG set

2022

1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

2003

What are the types of piano switches?

2034

Form S and "c" license application both are same? @ tneb portal

1841

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