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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

3 4219

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 7488

what is meant by damper winding ?

3 10480

what to do with nuetral when Generators are running in parrellel

APTransco,

11 10679

WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 2477

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

6 5851

what is meant by reactive power ?

5 5785

what is auto transformer?

4 4408

why capacitor takes more current

4 4289

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

2 3538

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

9 6061

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

3 3086

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

12 9646

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

9 8886

how to reduce the power consumption in office ?

6 4766


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Un-Answered Questions { Electrical Engineering }

how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

1713


use of choke in APFC panels

4066


thyristor controlled APFC panel design parameter?

917


wat is d diffr btw shunt coil and trip coil in VCB?

1939


Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

1183






where lt & ht capacitor used

1306


how to electrically make connection to ferroli GN2N?

948


What is the Current equation in series RLC circuits.

208


What is the importance of counter based plan & how is it scheduled?

1095


what is rating boiler

1108


what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

1088


What are locations arc protection relay is fixed.

913


what is the question paper model for section engineer in RRB

1106


why the projects getting loss?

968


On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

638