Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is meant by transformer, why it should be used, with out that equipment what happens if we transformed the supply?

Bhel,

12 16194

What is the ohms law?

20 14876

What is meant by line losses, how do you prevent the losses?

3 9484




What are the different lines and what are the different types of losses occur on them?

2 5428

Do you have any P.L.C in your organization?

12 13661

Whats meant by trivector meter where it is connected at the substation?

Infosys, L&T, Jakson, GPIL, Secure Meters,

19 89135

What is C.T, why it is used and what care should be taken for that while connecting?

Bhushan Power Steel,

19 15667

why is the vector group analysis done in transformer tests

Qatar Petroleums, K K Rao, Lloyds, Nicco Engineering Services Limited,

28 54212





differance b|w ground, neutral&earth

Bhel, SKH Metals,

11 14356

In a ordinary plug can we hold the earth in hane and connect the circuit to supply?will we get a shock?

5 5609

what is a DLC?[just dont reply its a Dual loop controller!] Plz do Explain the advantage of DLC over PLC?

Essae,

3 6290

what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?

1 2707

about your self?

Hyundai, US Technology,

4 7179

wht do u mean by load in circuit.wht dp u mean by inductive load

SGS,

7 10365


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Un-Answered Questions { Electrical Engineering }

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

448


why are the maintaine power factor and how can this control and this is how work.

669


how to size H.T & L.T Panel ?

777


what are the protecyion of transformer & generators

547


What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

1353






defination of lines

830


can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

871


reason of diode failure in alternator

547


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

488


Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

1297


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

672


what is negative and zero impedance in 3 phase induction motor ??

704


if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

960


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

718


Generator,motor and alternator Working principal Please explain easily

197