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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is dielectric heating

 1 3461

what is relay

 8 8205

what is balanced beam relay

 1 13747

what is induction relay

 1 5687

in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

 2359

can I connect step down transformer(25KvA,240V Phase to phase)to output of online UPS(15KvA,440V PHASE TO PHASE) Load connect to TRANSFORMER is 13KvA,240V PHASE TO PHASE. please brief if it is wrong

DRJ ARDE,

1 4146

What will the effect on a motor designed at 60 HZ, and operated on 50 HZ ??

 8 9620

in 132kv substation CRT means

 2211

What the purpose of transient fault recoredr in substation

NCC,

2 5001

There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

1820

how calculate external illumintion in a compound area. for e.g. there is one open park having 600m2 area and i have to put 40w flouresent tube fitting with pole. how shall i calculate the numbers of fitting.

 1 2776

How will you explain transformer action in case of 3-phase induction motor?

 4 5201

what is first pole to clear factor

 1 8135

Brief working principle of fluorcent tubelight,function of starter & choke.

Havells,

3 22663

why field winding is placed on rotor winding not on stator winding in case of synchronous machine?

HAL, TATA,

13 33995

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Un-Answered Questions { Electrical Engineering }

a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1463

What is servo motor? what is its purpose?

1599

How many methods use the load flow solution?

769

what are the application of over current relay?

4248

What is the emf equation of a transformer?

675




What are the application of filter?

658

Can an inverter be used as a converter? How?

1476

if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1541

ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

565

Explain the term parallel path in dc machin ?

1766

What is the difference between the relay and the circuit breaker?

616



1662

Why do not we prefer non conventional sources of energy to conventional sources?

687

What is mason's gain formula?

789

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

1776

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