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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

haw to calculate resistance of induction motar

1 3651

in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?

3 7978

how induction motor work as a generator?

2 4355

5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 4229

why neutral busbar size is half of the phase busbar size in control panels

IBS,

1 12686

why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

OEG,

3 7194

what is dol starter

1 4003

which is the gas used in tube light?

12 17995

Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 5479

Why cables and busbar both needed in LT Panels?

2139

How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1876

how do we know the LT or HT panel trip by some broblem which indication willshow

TATA,

2 5136

what is the difference between arc and spark

2 5108

how to decide the panel size like MDB ,SMDB PANEL SIZES

7300

Dear All kindly let me know that I know about the DG Rating for Example 150 KVA,Now how i will know that how much Ampher load it can offoard.

2 4627

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Un-Answered Questions { Electrical Engineering }

For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

2087

describe the fully control circuit diagram of ac drives

1796

what is the difference betweem star connected motor & delta connected motor?

2316

What is s-domain and its significance?

1125

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

2224

how to identify conection leads of an unknown electric motor

2078

how to remover corona effect and hysteresis losses from contactor

1974

What facility we get after CT secondary earthing and how?

2190

What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

1809

Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1702

hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

2874

model question paper for supervisor trainee

1997

why does connected a indutor with mnsformeretering core of current transformer ?

2100

what is mean by descripiency relay? & wht is its ansi code?

3126

sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1831

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