Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the minimum dielectric stregth of transformer oil.


25 51712

what are the affects of loose connection in electrical circuit.


13 41145

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

1 2062

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

5 4337

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

3 4638

what is humming AC solenoid


2 4011

purpose of check value


1 1237

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

MacLellan, Bhel,

5 16046

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


What are the different methods for calculating Short Circuit Curren?

3 3089

why transformer rating in kva?

7 5654

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

2 6753

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


5 6388

How to calculate the cable size for particular load

Knight Frank,

2 5879

How to calculate the Efficiency of Chiller

L&T, Knight Frank,


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Un-Answered Questions { Electrical Engineering }

what is the difference between ups & inverter


How to calculate the heat load for a electrical room


If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?


what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors


Explain how you intend to work under pressure to meet up with deadline target?


being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give


what is the transiant condition in alternator? and how it can be prevanted?


Why the efficiency of generator is more than motor in swinburne's test


Igfet is a


1.What is captive power plant? 2.What is national grid?Give brief idea.


How eddy current generation support the idea of train braking?


Write the programming software name for LG, SIEMENS,Messung,AB


In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.


what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?


what is difference between isolation and ultra isolation transformer?, what is the method of testing ?