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

1435

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

Ambuja, Infosys, MAHINDRA,

2 5941

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

3 5055

What is ics,icu,icw of load breaker

Havells, NPCIL,

5 105535

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

6 7755

what is the use of cable in our environment ?

1759

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

ABC, Sodexo,

8 32685

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

1484

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

2 11424

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

Wipro,

11 12002

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 3457

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

Foxconn,

1779

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 4945

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

1515

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

Havells,

7 57299


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

1291


BSNL TTA EXAM QUESTION

1760


What is the previous name of Cox's Bazar

1448


is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

1574


how we can calcultae the short circuit level for bus bar

1716






What is George phenomena to start the synchronus machine?

3636


how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2063


What do you mean by pull of electromagnet?

584


why do we lay up the core of a cable?

1595


please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1497


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1580


15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1100


can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

1758


What are Contactors? How they works and what its highest rating?

1529


When we connect the large capacitor bank in series ?

606