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,

2017

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

Intel,

1908

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

Bharti, Havells, Intel,

2114

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

1 7043

How is a 100 MVA transformer cooled?

9 23867

What are the main Electrical IS rules?

3 9967

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

5 21741

what is the difference between earth and neutral?

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

56 160449

What is thyristor?

13 28334

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

GE,

4 55123

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

6 12381

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

KSEB,

9 27582

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

ST Micro,

11 43358

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 19635

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 15747

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Un-Answered Questions { Electrical Engineering }

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1034

mccb service sittings be done?

1740

What is knee point voltage?

1079

what is cathodic protection and why it use in industries?

2230

What is the difference between Generator Differential Relay and Transformer Differential Relay?

2200

How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1710

Which motor will you choose which can operate in both lagging as well as leading power factors?

1093

how we findout a ignater is faulty or not?

2035

why d.c produces corrosion

1943

What is Instantaneous Earth fault relay,how will work

2151

what is the ground fault relay,which purpose it will be use,clearly tell me plz

2010

In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

1171

What is a dc motor?

1104

DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1837

What is an alternator impedance value?

2804

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