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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how we can produce negative DC voltage ? please explain it .,thank u

1 2609

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

2265

WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

Siemens,

2088

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

CESU,

1 3197

why current flow throgh conductor.

2 5003

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 9796

what is spill current?

Adani, NPCIL,

4 41230

how flow current in 220 kv line to line

NLC,

1989

Is there any problem if i connect APFC panel in generator circuit

2 6411

how to select a breaker (MCB,MCCB,ELCB) for 18.5 kw, 3 ph. 480 v, 60 hz induction motor?

4 36089

how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

Bhel,

7 25653

what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

Crompton Greaves,

2 6338

can anyone show me how the 3 phase power is supplied to socket outlets?

Bhel,

2023

what is tertiary winding in transformer?What is its purpose?

Bhel,

18 106006

Why we are going for converter transformers for DC drives application instead of distribution transformer?

2008

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Un-Answered Questions { Electrical Engineering }

How PADO software increase the efficiency of power plant?

6481

Why High voltage are generate noise ?

1519

how to find the Motor,s insulation Power?

1763

Advantage of LT panel vs HT panel

2931

1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2296

What is distance between electrical panel to land ?

1537

What is difference between Sample test and Routine test in safety standard?

1937

what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

1785

why effective resistance should be more than static resistance in transmission line?

2102

How DC earth leakage currents can be reduced ?

1925

How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

1919

why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

3147

how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1902

sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)

2057

Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2187

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