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?

1960

What is the difference between LT & HT Cable

ETA,

4 10547

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,

2104

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 7970

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

Ecil,

3 6548

Find the octal equivalent for the binary number 101101110

Ecil,

1 6706

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,

2325

why told ' x ' mer to transformer

Electrotherm,

1 15690

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

1 4458

WHAT IS SERVO MOTOR

Fluxys, Infosys,

1 12857

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Un-Answered Questions { Electrical Engineering }

State and define ohm’s law?

1145

what is the principle of operation of tungstun bulb ??

1828

What is the transfer function?

1080

Explain the advantages and disadvantages of thermal power plant?

1098

what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

2031

which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing

2607

raleigh method

2086

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

3321

i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

1978

What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

2093

I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2068

I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

1881

We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1918

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

2093

CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??

1884

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