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 the carona effects meaning in HT line transmmission system

1 2100

I want d.g.set our company

1 1940

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 10021

How to calculate cable rating for 3 phase supply?

1 2259

define the active power?

1 2121

define reactive power?

Alstom, TATA, TCS,

3 11339

as per IE stranded what is max voltage between neutral to earth. 100 kva transformer neutral solid earth. min and max values i need to ans for RTI question

2 5000

What will happen if 2 phase supply is given to 3 phase motor?

ABC,

4 8085

why should a transformer be never connected to dc supply

5 8619

why electron flow is opposite to current flow?

3 6536

why the power factor is low at no load?

1 4291

What is the maxvoltage drop allowed at any healthy joint at full load ?

Kirloskar, Seyadu,

1 3267

What are objectives of energy managements ?

Kirloskar, RR,

1 4185

how to calculate the current carrying capacity of a 25 & 16 kva distribution transformer.

2 5573

can a 12v dg starting battery(150 AH) be replace by 6 nos of 200AH batteries each of 2v connected in series.

3 5405

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Un-Answered Questions { Electrical Engineering }

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

2159

what is a reactive power? what is the relation with power factor?

2295

Why neutral point is consider as zero potential?

2739

placement paper samples of mspl company

2010

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2113

Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2198

sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

2654

IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

2155

I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3876

Draw a SLD of DG distribution up to main LT panel?

9570

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

2082

plz tel me syllabus and exam date 4 jr executive engg (electrical)

2052

What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

2036

what is mean by restructuring power system?

2143

Define the overload capacity of the motor?

2135

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