Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1420

why celing fan is running in anti clock wise and table fan is running in clock wised?

Ambuja, Infosys, MAHINDRA,

2 5900

CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION

3 5028

What is ics,icu,icw of load breaker

Havells, NPCIL,

5 105425

How much current does a motor take in no load condition?

6 7706

what is the use of cable in our environment ?

1746

What will be the full load current of 60KVA UPS. Suggest for this formula.

ABC, Sodexo,

8 32580

sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

1480

explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 11389

first 3 men were there .again 3 came.total how much?

Wipro,

11 11933

sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

1 3435

please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

Foxconn,

1765

please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 4932

when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

1502

how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

Havells,

7 57037


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Un-Answered Questions { Electrical Engineering }

What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1204


what are the basic insulation levels & what its Unit

1464


How will polarity test of Dy5 Transformer ?

1760


What are the main advantages of bode plot?

666


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

1603






when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

1502


sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

1750


How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

1625


1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

1640


Classify drilling machines.

655


1.What will be stored in online ups EPROM IC?

1580


What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

1304


Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

6117


If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1278


Mention the disadvantages of low power factor? How can it be improved?

644