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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

MacLellan,

6 9173

why the air gap is necessary in the transformer core

Eskom,

1 7109

what is difference b/w squirrel cage rotor and wound rotor

Bhel, Electrical,

2 30377

what is the RMU and RMU system in sub-station(11kv,66kv.....)

Alstom, Torrent Power,

2 8843

why only dc is given as excitation...why not ac???

TCS,

2 5673

what is the difference between capacitive and resistive voltage divider?

1 3644

what is the transformer

5 6931

Is there any design in the world a 220 KV transformer without breather …??????

2 4809

is earthing is necessary if we use armoured cable

ABB, Schwing Stetter, Siemens,

1 5902

how do we select a copper power cable for a 10 HP, 1440 rpm, 440V, 3 phase AC motor?

Rolling Mill,

4 12949

How can ignition voltage of light increased with the help of a ballast

1 3644

Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?

1 2005

what are the changes made in induction motor so that it act as induction generator

APPSC,

4 7422

what is the function of bearing in dc mchine" and where it is placed

1 2666

make control wire diagram of start and stop a function with a single push button

Sona,

1 4198

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2373

How much minimum insulation required between 11kv/3.3kv transformer windings?

2498

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

2773

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1889

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

2210

could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com

2158

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

3025

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

1951

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2005

i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

1990

What are the different methodes for calculating the short circuit Current?

2129

XYZ

2216

Electrical Engineering

2141

how was your last weekend.

1852

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

5512

For More Un-Answered { Electrical Engineering } Questions Click Here