Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the function of buchhos rely in transformer

5 4718

what is the function of conservater in transformer

3 9034

what is the function of cooling tubes in transformer

4 15457




kindly tell me how the load on generator increase by just increasing the fuel of prime mover, as if for exampple 20 MW gen set is synchronized the load ramps from zero to 20 MW gradully and during this procress only fuel of prime mover increases. Which thing determines the load on generator with respect to fuel

Birla,

4 11783

Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

676

Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

926

Differenciate between circuit wiring and sub main wiring with illustrations

MU,

931

3. What is Impedance Voltage in Transformer?

L&T, Torrent Power, KESC,

16 91283




5. What is PMG in Alternators?

L&T,

11 34346

Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

935

why are you interested in joining in core company instead of joing in software company

11 17841

how to test vector groups in transformer differential relay.

1 1910

Is it true that IPT are more accurate than CVT for Measuring purpose?

2 2355

is emf is indued if dc is passed through coil

5 3826

why transformer not work in dc

16 19984


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Un-Answered Questions { Electrical Engineering }

How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

728


why swityard is necessrry requirement in any bis power distributin systems?

701


What is core CT & it's function?

770


what are carbondioxide and dcp used in fire extinguishers

798


What are the raitings of Mcb,mccb and Acb in detail ??

270






what is the difference between torque induced and torque load?compare them with respect to dc motor?

624


What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

1342


Which type of DG need Netral Earthing?

3085


WHICH SIZE A.B.CABLE IS USED FOR 11KV.

847


what is accuracy ? in any meters , coils accuracy . how can u defined that ?

965


IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

715


what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

603


what is the constructional difference between a power transformer and potentian transformer?

471


How much load can be taken for chiller from 1500 kva transformer

29


On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

275