Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

I need bhel electrical test pattern & paper

1852

how many types of ct retio

3 6133

What is TR of AC?

Carrier, Reliance,

11 62952

what is different between neutral and earth?

4 8062

If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 8534

If 440 V supply has given at the secondary winding of transformer at that time if we apply 11 KV at primery then what will happen???????

4 7389

Can transformer develop three phase power from a single phase source?

ONGC,

12 20364

Why effective AC resistance is more than DC resistance of a transmission line?

HCL, ONGC,

9 25398

What happens if the capacitive reactance of a transmission line is very high?

ABB, Power Grid,

5 15719

what is the difference between 5P20 class CT , PS Class CT and 5P10 class CT??

5 149891

what is the potential difference between line and earth?

11 17957

Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

RRB,

2091

Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 7311

We have given to 3phase supply to ups system & how can coming netural

2151

what is the effect of power factor in electrical circuit ? if we mainten power factor near about unity (0.999) our energy consumption Units increase or decrease?

Piramal Healthcare,

11 16452

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Un-Answered Questions { Electrical Engineering }

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1906

Haw to check conductivity of budbar

1804

How to do maintenance of transformer feeder.

1863

salam,hi, i need to know what the spesification of 300amp msb...

2033

When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?

2070

how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2203

What is kirchoff ’s current law (kcl)?

1092

2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

2321

How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

2128

what kinds of Transformer oil grade is better for power transformer ?

1643

What will happen if the voltage in my house drops from 220V to any lower voltage?

2199

is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

2049

Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1930

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

2089

anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

1863

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