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 try to check the three phase voltage in multimeter, in 125A isolator switch incommer. first i touch R phase, and then i touch Y phase using multimeter, the moment i touched, it blasts and that moment i got blindness. multimeter selector position is correct(750V AC MODE AND RED PROBE WASS IN v AND BLACK PROBE WASS IN COM. MODE. COULD ANYBODY GIVE ANSWER FOR THIS TO AVOID FURTHER ACCIDENTS PLEASE?

2 5723

what is meant by impedance testing of transformer and why it is used

TATA,

1 5169

what is the difference between electrical choke and electronic choke?

1 2588

what happens to the supply voltage if there is any change in frequency?

Gridco,

2 6600

Hi ,what the accurate method to set correct(In) over load to protect the 3~ motor

4 5339

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

Bhel,

1 2411

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

ACC, Bhel,

1 6864

sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

1 2314

What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1 1993

why abcd parameters are called as transmission parameter?

Accenture,

1 16949

why h parameter are called as hybrid parameter?

1 2046

out of all machines which have highest efficiency and why?

2 4980

what is kondo syatem in eletrical traction

APCPDCL,

1 2249

HELLO EVERYONE, I RECENTLY HAVE FOUND ONE PROBLEM, I WAS TAKING NO LOAD TRIAL OF AN HT MOTOR 920 MOTOR , 1440 RPM , 6.6 KV, WITH AUTO TRANSFORMER. AT 450 V, LOAD WAS 40 AMP AND SPEED WAS 250 RPM. BUT AS WE INCREASE VOLTAGE FROM 450 TO 480V, LOAD BECOME 41 AND SPEED REDUCED TO SOME RPM . SO WHICH PHENOMENON ACTED HERE FOR REDUCING SPEED.?? AND IS IT HAPPENING ALWAYS OR IT IS RARE? I ALSO HAVE FACED SUCH PROBLEM WITH FEW LT MOTOR ALSO.

1 2030

Why are the HV motors are connected in star connection?

5 14386

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Un-Answered Questions { Electrical Engineering }

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1973

what is thermal resistance of PVC Cable.

1878

pls someone send me sample question papers along with the key.thanks in advance

2462

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2100

please send previous exams question papers

1892

Why squirrel cage motor can only use with low starting loads ?

2141

sir i want previous entrance exam papers for written test

2227

Pls mail me utility & Dg related question with answer

1855

Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1746

xfhnchncv?

1970

what is mean by restructuring power system?

2140

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

2078

What was your role in the silicon evaluation/product ramp? What tools did you use?

2016

where are the circulat the diesel in DG parts name with pictue

2203

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1951

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