Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If the neutral wire go pass through the core balance current transformer? If yes then why? and no then why?

2 11846

What is the difference between power cable and signal cable (only Observation Difference)?

1 4524

why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed

Avantha Group,

3 10590

374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

NTPC,

1 4458

why reactive power control is required

5 8049

In Slip ring Induction Motor we use Liquid Rotor Starter for Starter Every Time Liquid Filling we need add Soda Sodium Carbonate or only Distilled water is Enough.

2 9121

Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

1 3555

What is the basic difference between AVR and stabilizer?

Gujarat Alkalies and Chemicals GACL,

2 10235

which capacity of RCCB used for five thousand watt electricity load?

1932

Is it advantages of having star-delta vfd than normal star vfd , if yes why?

2332

what is the principle of operation of tungstun bulb ??

1887

what is the principle of operation of CFL ??

IOCL,

2721

what is the principle of operation of tungstun bulb ??

IOCL,

2 5851

what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 8105

what is the principle of tubelight ??? what is the function of starter and choke ???

1 4969

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Can we use shunt trip coil instead of trip coil with protection relay for protection?

1785

Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2230

What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?

2339

what is excitation/

2284

How do I calculate/select Droop CT ratio for various capacity of generators?

3716

What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

2645

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1120

What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1968

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

2310

WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL

2129

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

2084

how many joints are allowed in underground HT cable of 1 KM

1927

what are the breakdown voltage rating of mini- curcuit'transfarmer!

2223

Usage of flywheel diode in relays

1995

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

2034

For More Un-Answered { Electrical Engineering } Questions Click Here