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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why does the power consumed is always constant even if a fan speed is altered?

5 21467

WHAT IS THE DIFFERENCE B/WDYNAMO&ALTERNATOR?

IOCL,

6 10370

lllg,llg,ll,lg,lll which fault is severe and why?

COEP, GE, PSC,

10 70752

why we use ac?why we use dc? why we we cannot use only ac/dc for all the applications?what happen if we use?

2219

what is the difference between current rating and breaking current of an MCCB? and for a known load how to calculate the current rating of a MCCB?

HPL,

1 6890

What is technical difference between ELCB & ELMCB?

3 35596

how was the induction stove working?

3 6323

hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.

Bhel,

1 4152

Explain the working principle of Vacuum circuit breaker and Air circuit breaker

HP, Trinidad and Tobago Electricity Commission T TEC,

10 48591

Why not using Air circuit breaker at High tension side?

Wipro,

1 3507

What is diference between ELCB & ELMCB?Also how its application for use in design area?

2 18900

How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,

11 37674

wht is this amps in power consuption and how can we convert that into consuption hours ? i am a sales executive of a energy saving lamps .

KSEB,

5 8380

wht is the difference between volatge and wattage ? how can it be converted ? (like 15w = 6v ) like tht... ? actually what tht means ?

3 6429

what is the fullform of mccb

Thermax,

10 21860

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

can anyone show me how the 3 phase power is supplied to socket outlets?

2023

how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

5992

How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

2280

In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

1970

testing of Vector Group – YNaoD II

2929

how to calculate the lightning arrester conductor @ no of earth pits required

2122

State The Difference Between Generator And Alternator?

1276

What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1825

Can we put 3 layers of cable tray while installing tray

2398

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

2030

what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1953

Mention the methods for starting an induction motor?

1154

upto how many load can v connect to stabilizer which is used for tv

2238

Where is servomechanism used?

1217

Pl. brief about break-down maintenance of machine tool.

1801

For More Un-Answered { Electrical Engineering } Questions Click Here