Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the minimum value required for Neutral to Earth in UPS Panels

3 5332

In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 8584

what is meant by damper winding ?

3 11912

what to do with nuetral when Generators are running in parrellel

APTransco,

11 13847

WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 3149

what is voltage, and how it makes the electron to move?

6 7591

what is meant by reactive power ?

5 8043

what is auto transformer?

4 5872

why capacitor takes more current

4 5857

I WOULD LIKE NOW WHY WE CANT USE SOME CT FOR MESARING AND PROTECTION

2 4512

when a motor is connected in parallel with the existing motor the pf will change or not?

9 8276

load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these

3 4169

what u meant by shock ? whether it depends on voltage or current

12 12442

as per BIS supply voltage in India is ......

9 12001

how to reduce the power consumption in office ?

6 6795


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Un-Answered Questions { Electrical Engineering }

Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

3857


What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

1627


and gate circuit diagram,amplifier circuit diagram

1621


wat system call?

1559


What is the control action?

668






what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

1849


How can we calculate cable size in Low voltage & high voltage

1185


how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

3254


What are the conditions to be satisfied for parallel operation of dc generators?

643


How to know the Max. current caring capacity of the cable by its size ?

1213


how generator load test is conducted?what are the steps?

1167


Briefly describe your ideal job?

2604


What is a single phase autotransformer?

678


what is transient enclosure vltage , very fast transients, very fast transient over voltages

1679


what will happen if i connect 12 volt battery with 24 volt battery charger.

1496