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+ve is earthed in electrostatic precipitator in thermal power plant

2481

what is the use of sdf?

Areva, SWAN,

2098

working principle a.v.r. ?

Gem Sugars,

2419

what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

2026

what type of relay has to be used for tripping the circuit from mains when a fault occur in a machine

3 4972

why electrical power has benn needed for speed controller of woodward governor control for biomas power plant

1 3480

What is the difference between EXE and EXD

1 13237

What are the neccessary safety arrangements before commissioning of HV substation?

1 3454

will a fluorescent bulb work when dc is passed through it?? if not why??

TCS,

4 20073

which inert gas is most apt to be used in a fluorescent lamp?? why ??

1 3729

any application of back emf

MahaGenco,

2122

in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 3236

power 148kw i need exat cable size in 148 kw in 3phase what size of cable can i used.

3 5488

How can we increase fuel-power ratio of any DG set?

1816

2. The heaviest and lightest strings on a certain violin have linear densities of 3.0 and 0.29 g/m. What is the ratio of the diameter of the heaviest string to that of the lightest string, assuming that the strings are of the same material?

1 4680

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Un-Answered Questions { Electrical Engineering }

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2011

what is the chiller and working principal

2333

What is the difference between isolators and electrical circuit breakers?

1185

what is the maintaining Cf in UPS.

2357

explain PV modules in solar energy generation.

1928

How to do stting of vl250 siemens MCCB

2959

various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

3307

Why AC & DC capacitor are use in UPS ??????????????????

2120

where we use the SFU & FSU?

2415

The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

1897

hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1923

Explain the operation of variable frequency transformer?

1138

Define bibo stability.

1077

write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

2150

What are the types of class b amplifier?

1097

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