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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

TransWorks,

4 9681

what is the technical diffrences of mccb and acb

TransWorks,

11 23269

can u please tell me how VFD(variable frequency) drive is used as a energy saver....?

Essar, Oracle,

12 20944

how we can calculate the transformer size.

Avalon, Edison, Hyundai,

21 68710

what is derating factor in Cable ? how we minimise this?

Bhel, College School Exams Tests,

18 118639

what is the meaning of rms value

Fitter, IOCL, OCL,

24 44422

Can u tell me the name of books of transformer testing?

6 11084

In winter we seem lightly an electric shock when we touch to doors(sometime)

Infosys, REL,

13 22268

Briefly describe your ideal job?

L&T, LPGCL, ONGC,

2966

why did youi choose this career?

KTB, ONGC,

2220

what do you know about electrical

15 16596

what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

ACC, L&T, Sri Biotech,

9 63179

Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

Reliance,

6 21903

What is the meaning of key single line diagram?

Technip,

8 36461

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

Engineers India, Engineers India Limited,

1844

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Un-Answered Questions { Electrical Engineering }

we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor

1462

List some examples of renewable energy?

1201

what type of questions are asked and howmwny questions belong this catagory?

2117

What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2412

Determine the BTU size of an aircon for 20 sq metre room

1877

Difference between megger test equipment and contact resistance meter test instruments?

1324

How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

2153

In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

2706

If breaker is undefined position, first step to do.

2264

Why High voltage are generate noise ?

1519

how many joints are allowed in underground HT cable of 1 KM

1878

3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1862

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

2045

What OPGW is better than Microwave or PLCC???

4128

How is the gain affected by the introduction of feedback in a control system.

1163

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