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 is the difference between ground and neutral ?

TCS,

2 6505

How to calculate the multiplying factor for energy meter with ct ratio given

1 2118

using in R,Y& B PHASE LTSIDE(415V)ct ratio 4000/5 WITH ENERGYMETR OF 1280 REV./KWH,240V.WHAT WILL BE MF OF METRE.

HCC,

1 3401

what is DG A,B,C,D check?

1 4136

a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

century,

1 3765

in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 3339

in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

Rubber Park,

4 6736

What is the use of starter in tube light fitting.how it works.

JSW,

3 8127

Why Exciter higher ferquency ?

Core Logic,

1 3734

what is the difference b/w UHVDC and HVDC(LIGHT)?

L&T,

5 6997

WHAT IS THE DIFFERENT BETWEEN MCB & MPCB? & HOW IS USE?

Gandour,

3 6622

How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 3641

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

1 2527

how generator avr give to the input?

1 2087

DIFFERENCE B/W NEUTRAL AND EARTH?

Genesis, IBC,

2 6613

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Un-Answered Questions { Electrical Engineering }

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

1182

I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

2780

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

2093

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2675

can you plz send l&t aptitude questions if available its urgent plz plz plz

2195

what is thermal resistance of PVC Cable.

1890

hi can anyone pls tell me the eee interview core questions asked in l&t

2145

Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

1122

Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

3120

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2201

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

2305

anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

2488

xfhnchncv?

1978

Draw the circuit of clapp oscillator?

1225

pls,send the previous year written test questions.

1986

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