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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How will polarity test of Dy5 Transformer ?

2219

how to remover corona effect and hysteresis losses from contactor

2022

WHY IN WESTERN COUNTRIES THE ELECTRIC SHOCK IS VERY SLOW AS COMPARE TO INDIA.&IF ANY ONE HAVE CORRECT KNOWLEDGE THEN SEND OTHERWISE NOT

1 4230

what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

3 5765

How can we increase the capacity of exixting capacitor bank??????????????? PLS. Help

1 3884

how to calculate no load losses units comsumed by transformer

MRF,

2 7897

how many units consumed by a 33/440 2000 kava transformer in a day

Infosys, MRF,

3 10142

why do we prefer a 3-phase delta connected load rather than star connected?

4 7800

The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

3 5915

why battery is connected in parallel ?

7 9996

what happens if dc supply is given to the transformer?

10 17859

why indian power system having 11.22,33 KV ???

Titan,

6 11220

What is the Gap Should maintain for HT cables crossing of LT Cable?

2 7499

in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case

KPCL,

1 4375

what would happen when synchronous motor will operate beyond syncronous speed?

3 5366

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Un-Answered Questions { Electrical Engineering }

we specify current in case of feeder but in case of distributor voltage, why?

1811

how to estimate wiring ins roughing ins. and boxes

2399

WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

2029

Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2187

TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

5499

Could you measure voltage in series?

1275

Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1674

What is the mechanism of WTI

1800

what exactly commisioning work does in electrical site work... LT side?..

1937

Who many reason of ignition fail ?

1952

what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

2253

how to calculate singlephase motor efficiency?

2240

what are all types of cross section in AC cables?

2299

Why human body feel electric shock?

1076

What is expention fastener (Fan)

2046

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