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 is the difference between Dielectric and Insulator

9 32180

how we can varying the speed of dc motor ?

6 8720

what material is the electrical housing wire made of? is there any difference for the telephone lines?

1976

What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2545

Why electricity is generated and transmitted at the values of multiples of 11?

3 7383

v=r*i this means when voltage increases current also increases at constant resistance.... p=v*i this means when voltage increases current decreases to maintain the power constant which one is true...

3 5938

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

APGenco,

2328

1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

1851

how can we calculate ct ratings ?its any formula ?

3 7931

Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 4863

how many types in CT & define it ?

6 9695

what is the difference between squirrel cage & slip ring induction motor by construction & working principle ?

Sail,

1 3368

if dc motor can operate by ac supply ? if its possible means how ?

2 7305

can a rotating machine give the DC output without commutator? if yes, how? if no, why?

BARC,

6 11930

how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 5191

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Un-Answered Questions { Electrical Engineering }

hi, could someone help me to find a control design for syncronising panel .

1729

condition Autotrip facia come on control panel of electrical transmission line?

1580

What is the capacitance values of 132,220,400 & 765 kV current transformer

1926

How can calculate the rating of a servo stabilizer for given a specific load

3532

What will happend if given Vfd out put to step up transformer

1823

What is bridge rectifier and explain with details

1920

List some examples of renewable energy?

1214

What is the meaning of HT Trivector Meter ?

2469

What is knee point voltage of transformer?

1144

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

2015

draw 3 phase rectifier diagram

2212

What is the previous name of Cox's Bazar

2251

can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1867

stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

2809

why capacitive load is not used in routine life????any reason is there ??????

1782

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