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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

APTransco,

2012

What is the full name of one of choke less lamp BLL

2 5275

Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

Sterling Wilson,

1874

Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

2253

AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2672

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2570

What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.

2 7345

Please tell me if you are electrical engineer,and you are appointed for the maintainance of Electrical Power plant,then which parts of the plant deal with you.Also tell how these parts/components work.

1 3349

Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

3 5001

how can i increase the excitation on full load running engine??

1 3739

How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)

1 7270

what is the diffrence between preventive maintinance corrective maintinance?

Siemens,

7 21152

How can remove the jerks on genretor due to remov or connecting the load ?

3 5319

How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?

2 7723

1.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.

NTPC, Reliance,

9 14503

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Un-Answered Questions { Electrical Engineering }

What is the difference between a Root Locus plot and a Bode plot?

1287

pls tell us AC plant are how do work and parts name with picture

1974

How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

2701

wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

2014

What are the uses of lead compensator?

1189

what is the role and fuction of automatic transfer switch in rotary ups

1955

can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

1457

how pt is using

1955

what is the synchronous timer ? and it applications.

2404

After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1987

Difference between Earthing Truck & Earthing trolly for HT panel

4402

What are locations arc protection relay is fixed.

1883

What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2545

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

4258

what are inherent currents?

2032

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