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 products have you designed which have entered high volume production?

Intel,

2066

What was your role in the silicon evaluation/product ramp? What tools did you use?

Intel,

1954

If not into production, how far did you follow the design and why did not you see it into production?

Bharti, Havells, Intel,

2176

what is the reason of power development in synchronous generator due to saliency ?

1 7154

How is a 100 MVA transformer cooled?

9 24268

What are the main Electrical IS rules?

3 10124

when we increase load , current drawn from source also increases why ?

5 22023

what is the difference between earth and neutral?

Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

56 162478

What is thyristor?

13 28969

What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

GE,

4 55506

what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 12643

At which conditions a synchronous motor acts as a synchronous condenser?

KSEB,

9 27983

What is the power ratio between power in Star and Delta circuit?

ST Micro,

11 43940

For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

8 19982

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 16139

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Un-Answered Questions { Electrical Engineering }

Why generation voltage in thermal power plant is between 11kv to 33kv?

1034

I am inpecting a 10kVA UPS what tests should i do and should i observe?

2220

I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

1611

What will happen if a dc source is given to a tubelight. Will it work or wont it work....

1982

what is the purpose that we use PLC system in power system

5092

how does a submersible pump work..?

1891

Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

1864

Why can't we take NO LOAD TRIAL of motors having V1 mounting??

1929

why don't we use the generator as a motor? and what will happen?

1897

What do you mean by screen of power cables?

1790

Write the current equation in series RLC circuits.

1144

can we install HT panel & LT panel side by side or how much clearance is required ?

1594

WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

2197

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2087

what is conductor copnstant of ab cable

1904

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