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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how many power plants in andhra pradesh,how many types and there capacity

2 14009

how to convert lv line to hv line and viseversa, any losses will occur during this process

Jindal,

2070

What is R/X ratio? I have heard that this ratio is higher in a radial distribution system.Why is it so? I would appreciate a word. Thank you

Power Grid, Vignan University,

1 21083

hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

2013

what about electrical pannel.? What is meant by plc pannel.?

TATA,

2288

sir, iam ramya.... from the discipline of E.E.E appearing for jindal exam .sir, could you please send me the modal papers of recent jindal steel exam.

1 5261

WORKING PRINCIPLE OF VACCUM CKT BREAKER ?

2 6265

what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

Siemens,

1 7576

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

2014

why induction motors are of lagging type and not leading type

Bhel,

9 26882

HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

Adhunik,

2612

Why all transmission lines are AC, not DC line?

4 10629

why we used capacitor in induction motor?

Mitsubishi,

4 8359

hello... i am preparing for GET. please send me previous papers..

1 3952

Difference between mcband isolator

1 4764

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Un-Answered Questions { Electrical Engineering }

can any one suggest paper presentation topies for electrical engg?

1997

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2457

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2031

Grid fault level [KA]?

2611

Dry type transformers

1878

Electrical 'C' license full abbreviation , and full form

1891

is it possible to start a motor in felid connected to a remote mcc

1932

. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

3348

WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

3180

How servo stabilizer works.

2123

How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

2181

whats the existence of reactive power and when it arises?

2130

Difference between a pilot wire and a normal conductor?

2044

What is dc current source? Differentiate between ideal and non ideal current sources?

1473

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

2188

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