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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

2077

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

1 6140

why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

1989

explain the working principal of the circuit breaker?

5 11158

What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 10293

what is the difference between diode and zener diode?

4 8257

How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

Bajaj, Eagle, Godawari Power and Ispat, Havells, L&T, Mascot, Polycab, SGML, Sterling Wilson,

12 194090

how we can calcultae the short circuit level for bus bar

Jaiprakash, Panorama Apparels,

2239

what is the difference between indoor package substation and outdoor

3 13393

what is package substation.how many types they have

ABC,

2107

why we use only sine wave in ac why we do not use other wave forms

BARC, NTPC,

21 50959

name the famous power plants in ap and vwhere it is located with capacity details

BARC,

1 5255

why the capacitors works on ac only

5 19011

how do u get less voltage in star connection

BARC,

4 9346

what happens if i connect acapacitor to a generator load

5 14952

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Un-Answered Questions { Electrical Engineering }

What is signal flow graph?

1104

how to prepare the technical test

2091

what is harmonics? what are the factors it will depend upon

2028

what is the meaning of 5% droop or 7% droop in AVR?

2324

I want definition for ABT Meter (Availability Based tariff) ?

2000

how many synchronous motor are there in any power plant

2000

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1955

What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

1872

is it possible to have dc motors on single chip

1838

how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2387

Define steady state error.

1091

What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

2025

In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

2017

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

2001

what is a reactive power? what is the relation with power factor?

2188

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