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 called star connection and delta connection also purpose of this connections?

Siemens,

3 11116

what is exiter winding,stator winding,avr?how it will work?

Siemens,

1 4851

how to make neutral to ground voltage less than 5v? my house is under the high voltage transmission line so,proper grounding using rod salt n coal doesnt help me..so wat i do as i cant operate my computer ..this high voltage cause great problem to the motherboard i already two times replaced it.in my house voltage is coming near to 25 v between ground and neutral.plz kindly post ur answer to my email id manish77777@gmail.com ..

3 13144

What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)

1 2087

why we used servo motor insted of inducation motor?

1 4167

what is IP 55 & IP 54 ?

1 6049

why we used servo motor insted of inducation motor?

1 4262

what is mind in cable

BARC,

1 2151

what is different between IP55,IP54 and IP66?

ABB, Global Industries,

2 57158

which technique servo motor tested o.k or faulty ?

ABB,

1 4756

Please explain me abt PQ diagaram in the power sector.

1 2491

Pls explain about vfd control?Where it is used, Give some example?

Siemens,

3 6968

what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 4238

What is required of exietation to the alternater.

4 7599

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

L&T,

1 2286

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Un-Answered Questions { Electrical Engineering }

pls,send the previous year written test questions.

1982

Draw the line diagram of diffretial relay connected to transformer?

2515

can i able to get bhel previous exam question paper?

2161

Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2138

what is mean by restructuring power system?

2143

How to calculate the sag on transmission Lines.

3107

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.

1174

Please send 110 kv sb station full single line drawing(sld)

2539

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

2042

please send me last 5 year interview questions

2270

PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

2875

How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

2095

Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2237

What products have you designed which have entered high volume production?

2135

pls someone send me sample question papers along with the key.thanks in advance

2462

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