Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How will polarity test of Dy5 Transformer ?

1694

how to remover corona effect and hysteresis losses from contactor

1557

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 3477

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 4657

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

1 3216

how to calculate no load losses units comsumed by transformer

MRF,

2 6759

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

Infosys, MRF,

3 8902

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

4 6305

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 4551

why battery is connected in parallel ?

7 7764

what happens if dc supply is given to the transformer?

10 14907

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

Titan,

6 9487

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

2 6588

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 3659

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

3 4258


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Un-Answered Questions { Electrical Engineering }

what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

1605


'documenˁ

1509


why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1359


why power not passes in plastic and rubber material

1538


why in the three pin plug all 3 pins are cutted ?

1528






what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2013


What is the test block protection relay if any body know plz explained

1008


i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1199


Can we use shunt trip coil instead of trip coil with protection relay for protection?

1298


What do you mean by reach and reach the point of the relay?

795


Define what is power quality meter ?

653


hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1425


List out the different frequency domain specifications?

749


What is the working mechanism of OLTC in Power Transformers????

3884


what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

1640