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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

Visa,

6304

can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V) to the output of 15KvA,3-phase online UPS(440V phase to phase)please brief.

1 5615

1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

TATA, Wipro,

5 7715

Pls mail me utility & Dg related question with answer

1785

how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

1 6237

What are all the problems occured while ac generator running in leading power factor at full load condition?

1 2545

what happen ,if generator will generate leading power factor?

CD, NTPC,

6 17178

why current transformer secondary side should be shorted ?

Areva,

5 12780

How RTCC works with OLTC

Siemens,

1 5151

Explain in brief description about the operation of DG sets.

Siemens,

2450

What are the types of earthing? Explain dagramatically.

Siemens,

3 7664

how mach PF mainten in DG

Siemens,

6 9892

what is mean by amf

Siemens,

4 9521

why we r fixing harmonic filter

Siemens,

3 5905

please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

Bhel,

1969

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Un-Answered Questions { Electrical Engineering }

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

1806

What happen Grid EARTH plat got cut.

2226

How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1875

How PSV sizing being done

2326

What is capacitance?

1231

Is Transol transformer oil comparable to nynas nytro libra?

3109

State and define ohm’s law?

1150

What are the two segments of nyquist contour.

1108

What is ST and specify its range of voltage.

1976

does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1920

Is MEN and RCD related to each other ?? IF yes then how??

1874

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

3323

difrent between vcb acb sf6 and mccb breakers

5439

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

2116

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

5448

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