Electrical Engineering Interview Questions
Questions Answers Views Company eMail

which gas is cost wise high?

1 2549

Why the core in the distribution transformer is in even number

1 2730

Hello sir This is prakash from bangalore i have a doubt why we have to maintain DG power factor in the range 0.78 to 0.8 Perhaps i f it is increased means what will happen in DG

3 4759

what will be fault level of 11 KV , 2000 A ELECTRICAL SYSTEM?

4 6358

Why -48V dc power supply using in telecom field?

APC, Cisco,

7 21281

Why electric traction is used ??

IOCL,

3 5488

wat is power factor

IOCL,

7 8408

which motor will u use in refinaries?

IOCL,

1 2347

who iz power minister ?? :P

IOCL,

1 2152

wat do knw aboot circuit breakers ?

IOCL,

9 8565

what is the formula for transformer oil?

1 4864

What is tan delta & PPM in transformer? and whats its IS value?

1587

Why Trasformers rated in KVA

College School Exams Tests, HAL, Oil and Gas Jobs,

13 16037

how electricity is generated through electeic generator ?

1 3238

how voltage regulator works ?

1 3685


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Un-Answered Questions { Electrical Engineering }

Hoe do calculate the Cable size for Amps rating ?

1681


What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

1313


What is synchro?

643


Discribe type of fault in DOL and stardelta startor.

1795


Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

1577






What do you mean by an instrument transformer?

648


What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

1551


How test for Ddo vector group test condition?

1961


what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4619


What is real time power factor control panel(RTPFC)?

3811


why the India electrical supply transmission loss is high when compare to us

1546


A well system is when , no. of bus bar is less or more. Tell me the concept of it.

1442


How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

1595


Define piezo-electric effect?

693


How to reduce -234126219.6403 MVAr generation and by what?

1225