Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Is voltage & potential transformer are the same? Are they used for same application ?

11 14534

If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.

3 7923

what is direct dischage of power transformer

1 3572

any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

Bhel,

1493

How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

1 6433

how does this job compare with others you have aplied for?

1231

How to calculate the size of the conductor for particular load

Eskom, HCL,

9 25669

What can a fresh(without experience) electrical engineer contribute to NTPC( Or any PSU company) growth?

NTPC,

3 5768

i want all question & answers of the written exam

Essar, L&T, MES, RRB,

1 2930

it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

Bhel,

13 17478

define main transformer?

7 11073

what are different types of alternator and discuss about the methods of cooling

Bhel, Jindal, L&T, Nalco, Vedanta,

16 69153

discuss thyrister convertor type of AVR.

1 5108

DISCUSS THE SHAFT MOUNTED D.C. GENERATOR ,BASED ON EXCITATION SYSTEM IN ELECTRICAL SYSTRM

2 4245

State the difference between Three winding transformers and Two winding transformers ? where its used?

8 38643


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Un-Answered Questions { Electrical Engineering }

If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

620


Why human body feel electric shock?

619


what exactly commisioning work does in electrical site work... LT side?..

1492


WHAT IS ELECTRICAL MAINTAINTENCE ?

1554


how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

1346






I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1395


What is the bundle conductor?

724


What are the two segments of nyquist contour.

644


What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

1097


how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

1877


how to calculate power consumption in slip ring motor at different step

1705


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

2774


What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

761


What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com

1392


EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

1647