Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

GE,

1 5250

in which direction real power and reactive power flow and why???????

3 10521

WHAT IS MEANING OF VECTOR GROUP FOR TRANSFORMER

2 13869

Explain the operation of damper winding

2 5654

can we use ELCB and RCBO in one db

6 9916

what is vtg limit of earth and neutral at transformer side?

IOCL,

2088

Which element has power dissipated in it when the source is removed ?

SSC,

2 5518

Transmission through a short line depends on

2333

Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series

1 3626

Which of the following can be operated at higher frequencies ? -SCR -MOSFET -IGBT

4 6752

Latching current is slightly less than ?

2 4611

Which of the following plant has less plant factor ? -Nuclear -Hydro -Diesel -Pumped storage

1 3581

Capacitors are used to ... -Reduce the bill of the farmer -Improve the PF

1 3801

At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 5453

Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

2009

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Un-Answered Questions { Electrical Engineering }

why not starting switch first connect in direct on line starter?????

1986

How to calculate the Harmonics losses in terms of cost/unit.

2092

what are the problems that generally occur in power flows??

3337

I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

2002

What is lifting power for 1 wb/m2 and 1 A magnet?

2312

What is the application of Dyn1 and Dyn11 vector group of transformer?

2950

Draw a SLD of HT distribution EB grid up to users Transformer?

6266

What is the difference between AC and DC injection methods for rotor earth fault protection

2283

what is a pilot wiring and whys that called a pilot wiers

2014

In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

2046

How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

2156

STATE WORKING OF VACCUM CIRCUIT BRAKER?

1989

please send me the previous year's question papers of jindal GET exams

5960

How Self works in DG set

2130

The height to which the liquid in a tank to be maintained for a certain constant velocity?

2061

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