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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

1962

What is the difference between LT & HT Cable

ETA,

4 10553

Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

2042

my b-tech percentage is 50%. what answer will satisfy the hr ?

Wipro,

2107

how CBCT works?

1 5280

Q: How to calculate Transformer losses , tell us by Formula.

2074

Relation between magnetic field strenght and magnetic induction is a) Voltage b) current c) Speed d) tarque

Ecil,

1 4433

Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above

Ecil,

5 7974

Unit of Magnetic Flux Density a) Tesla b) weber c) Hendry d) Farad

Ecil,

3 6551

Find the octal equivalent for the binary number 101101110

Ecil,

1 6712

Which addressing mode contains the address for data as a part of the instruction in 8085.

Ecil,

3 5742

A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

Ecil, L&T,

2326

why told ' x ' mer to transformer

Electrotherm,

1 15690

how to select fuse in any circuit? if with fomula ?and examples also

1 4459

WHAT IS SERVO MOTOR

Fluxys, Infosys,

1 12857

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Un-Answered Questions { Electrical Engineering }

hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1922

Why the cores of large transformers build up of circular cross section?

2290

How to measure size of cable on a given load

1833

What happens to voltage when current through the inductor is constant?

1126

How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

2018

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1617

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

1739

if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1666

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

2096

what is excitation/

2218

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2168

How to define Kirchhoff current law and voltage law along with simply examples.

1772

What's the difference between non break power supply and non break non short break power supply

1445

how single phase preventer works ?

2535

If increased the frequency up to 1000 then what changes shows in voltage?

2417

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