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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 30701

Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

2 4896

sir, plz tell me how much kvar capacitor required for 1000 amp or 500 Kw load ? what is the formula ?

CSPL,

14 36825

During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 6819

Hod do u calculate cable size for underground laying and the factors effecting/influencing it??

Kuwait Oil Company,

4 15142

sir pls send the je exam - 2008 and other model question papers..

2025

what is the criteria for selection of conductor used for ehv ac electrical dischrge

National Productivity Council,

2036

In an LT pole, the line voltage is 415V. How is it converted to 230V into the house via the service cable?

10 17901

we need a ntpc previous papers

1889

why do we lay up the core of a cable?

1976

how does the thyistor work in dc drive?

1939

differentional compound gernater used for wielding porpose. why????????//

2 4150

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

Honda,

2099

HT/LT TRANSFORMER TEST?

5827

HT/LT PANEL TEST?ALL TEST

5829

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Un-Answered Questions { Electrical Engineering }

what is the synchronous timer ? and it applications.

2352

What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2175

How to decide whether A / B / C / D curve type MCB should be used?

2242

what is the affect of earth's magnetic field on the frequency used in aircraft???

1966

What is the working principle of MIG welding? and its out put Voltage?

3247

tell me about roaster switch .& what is the function in transmission & distribution?

2618

How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1939

what are the interview question asked in wind mill about electrical

2310

what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

2302

What is ramp signal?

1061

What is the difference between a verilog task and verilog function?

1189

please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

1784

What is gross error?

1114

how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

1981

What is the type of earth fault protection used in battery? explain.

2250

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