Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why the motor is rated as kw& transformer as kva

Areva,

7 9808

hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1425

why America use 60HZ 110V?

Kalindee Rail,

4 12459

1)what is hypo test. 2) which cable need to hypo test.3) when hypo test can be done before or after glanding.4) what is the purpose of hypo test.

5 36166

WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1321

WHAT MEANT BY SEVICE FOCTOR?

2 3512

what is the accaptable voltage between neutral to earth & How to reduse the resistance of earth in chemical earthing

4 5256

what is the meaning of Dd0yn11

2 10938

HOW TO CALCULATE EACH PHASE CURRENT WHILE A MOTOR CONNECTED TO STAR- DELTA STARTER?

3 6256

1.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?

6 45616

Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it

2 4243

why we are using DC violtage for testing of cables....which is used in HV AC applicatons...

1 3865

WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1 2958

transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how

1 3397

how ELCB drip when earth and phase touch together?

2 4683


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Un-Answered Questions { Electrical Engineering }

Can u Explain about the electronic trivector meter and the use of data converters in them?

1876


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

1550


why single CT used in DOL starter power circuit?

2048


Hello sir i m student of gtu .what is idp.

1737


how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1499






Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

1915


hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1477


How to megger test 11 kV cable and the acceptance IR value

2432


WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1469


what is the use of sdf?

1667


What is the tension required for the 25000 CFM AHU belt

2040


Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1675


how does directional relay work incase of ac ?

1006


How can a equal potential zone be carried out in conductors?

809


how we can calculate power factor in single phase & three phase ?thank u

1547