Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the minimum dielectric stregth of transformer oil.

HP,

25 65795

what are the affects of loose connection in electrical circuit.

HP,

14 60287

The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 7898

what is the diffrantial relay???????why we use it on the MDB

5 7066

what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 6574

what is humming AC solenoid

Seagate,

2 5622

purpose of check value

Seagate,

1 2469

How to calculate the average power factor in 3 phase unbalanced system

Bhel, MacLellan,

5 20696

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1466

What are the different methods for calculating Short Circuit Curren?

3 5179

why transformer rating in kva?

7 8639

How to convert resistance value at 20 degree to 90 degree?

2 10002

In stepdown transformer 11/415 volt two nos.(R & Y)HT side fuse is blown ,what will be voltage of ry,rb,yb in secondary side

NTPC,

5 9131

How to calculate the cable size for particular load

Knight Frank,

2 7711

How to calculate the Efficiency of Chiller

Knight Frank, L&T,

2840


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Un-Answered Questions { Electrical Engineering }

When can we take Neutral as common neutral link?

1209


Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1198


What do you mean by a voltage transformer?

673


Why have to use copper cable for local isolator to motor ?

1643


What happen if 200 KVAR capacitor connected to power continuesly?

1647






along with technical test papers

1128


we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

1295


Please brief what is sinewave

1718


How to design the earth grid for lightning protection in an industry

3691


My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1584


how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

4402


which type of motor is used in automatic swing gate

1565


how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

1517


On Which Pressure PRV is operated.

1271


my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?

1452