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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

2182

What are chief characteristics of state-space method and its techniques ?

Limton,

2156

Difference between PLC and SCADA ? What are merits & De-merits of PLCs ? What are merits & De-merits of SCADAs ?

Ambuja,

3 7684

What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

Airtel,

1 4247

why the neutral point in connnection oscillates?

Avalon,

2263

hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?

1795

IF we have three 30KW motor, these motors are connected in DOL, star-delta and VFD respectively, what will be the fuse rating for the above three?

DOL, GSK, Ojus,

7 10714

Hp to Kw and Kw to I(amps) conversion......

3 7701

how to check the insulation for motor using megger?

GSK,

2 5266

how to find insulation resistance of a generator(11kv) by theoritical formula??

1 4910

what is difference between delta-delta,delta-star transformers ???

3 8737

what is purpose of using neutral grounding transformer in generators??

1 7038

how to find the resistance and gap volatage of the diode??

2057

how to set the overload setting in the thermal overload relay?? is there any calculation in that??

3 17972

why the transmission side of the generating transformer is always star??

5 8167

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Un-Answered Questions { Electrical Engineering }

Can i use the B-curve MCB instead of C-curve MCB

2031

to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

2065

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

Why 1/3 is used in symmetrical components?

1844

what is meaning of bus riser

2574

what is the difference b/w ground & virtual ground?

2315

what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.

18446

What is the formula of frequency ?

1467

Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1742

I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

2065

What is the earth treantment procedure?

2075

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

1691

Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

2093

What is the high series capacitance winding on high voltage power transformer ?

2170

Show the schematic arrangement of diesel power station layout and give its principle of operation.

3040

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