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 will hapen if secodery circuit is open of current transformer

KPTCL,

8 18543

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

RRB,

2094

what should be the spaciing between street lights designed for a manufacturing location. any IS codes?

1846

how to select proper cable for ct wiring so that drop within the limit.

1974

What happens if fuse is connected to neutral wire

HAL,

9 34723

define reluctance motor & its operation ?whether its operating single phase or three phase ?

1 4259

dear friends plz send link about reluctance & universal motor .thank u

4 6577

what is the use of capacitor in online ups?

Emerson, ups,

6 19944

A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 4290

WHAT HAPPENS IF FUSE IS CONNECTED TO NEUTRAL WIRE

5 25470

what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 4311

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

Jindal,

2090

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

Mega Power,

2799

How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?

1 6396

what is diff kav & kvarh?

3 10484

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Un-Answered Questions { Electrical Engineering }

how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

1963

DG cranking voltage?

4759

What do you mean by a voltage transformer?

1151

ratings of lightning arrester

2048

How many devices can be connected in one zone of FACP

2321

List the disadvantages of constant k filters?

1670

Should power factor be low or high?

1178

Pl. brief about break-down maintenance of machine tool.

1801

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

2314

Single line diagrams for star to delta and DOL starters.

2265

I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

2135

Difference between rating factor of cable and derating factor of cable?

1643

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3287

How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

4471

DC transmission

2078

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