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 main advantage if motor connected in star or delta?

Essar,

3 7641

what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

Essar,

4 7326

what is earth resistance? how to measured? and give values at power station and mcc area?

Essar,

1 2044

what is bus coupler? and how many type? which one is big advantage ?

Essar,

2 11214

whata is battery charger ?how many cells connected for 110v?

Essar,

1 4329

what is lightning arester?generaly which type of used in industeries? why its used?

Essar,

7 12732

what is elevation lamp?where its used?

Essar,

2 4589

why ct secondary side shortlink provided? its open what will happen?while running ?

Essar,

2 12173

what is diffrances between fuse and breaker protection? which one is best?

Essar,

2 5597

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

1 2215

ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

4 7006

how does an encoder work???

1 2597

Starting Time of LT & HT Motor

1 2012

what is the diffrence between resistive , inductive and capactive load please explain with exmpels?

2 5363

WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING

GAS,

1 4932

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Un-Answered Questions { Electrical Engineering }

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

2190

xfhnchncv?

1970

Draw a SLD of DG distribution up to main LT panel?

9565

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2040

How to calculate the sag on transmission Lines.

3103

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1973

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5479

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.

1170

can i able to get bhel previous exam question paper?

2161

If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2303

please send me previous year questions of jspl through which i could prepare myself for the test.

1947

What will be result if we connect LT votage to the terminal of HT motor?

2209

Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

2449

What is the height of DA, DAL, DB, DC & DDE tower?

2446

what is thermal resistance of PVC Cable.

1878

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