Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How do we find the rating of a transformer, if it got burnt badly.

1188

what is the reason of capacitor failure in alternator which is working with 10 kva dgset

1182

reason of capacitor failure or low voltage in alternator wtih 10kva dgset

adag,

1295

reason of diode failure in alternator

adag,

1514

aternator every parts and its working

adag,

1316

what is the difference between directional & non directional earth fault with example please explain.

1487

How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1633

The undesirable property of an electrical insulating material is

3 5907

How to size fuse? How to size MCB?

1192

1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

L&T,

1 2480

I Want randstand placement papers

Randstad,

1500

What is difference between YNyn0 and YNyn ??

2018

what is dry and wet frequency withstand voltage? why & where it is used??

1935

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1069

What happen when change order of CT in GIS feeder?

1336


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Un-Answered Questions { Electrical Engineering }

how we calculate the withstansing current capacity of wires&cables?

1604


EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1528


What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

1504


what is mean by drives?

1645


I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

1651






can we synchronize star system generators with delta system transmission line ? and how ?

2437


what transformer we used normally and upto which kva?

1644


Explain bypass capacitor?

808


A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

2308


i need mat lab program to find out the transmission line losses,regulation and losses

1576


What are the advantages of skewing of cage rotor conductors?

854


The series field winding has low resistance while the shunt field winding has high resistance. Why?

1369


internally connection of photvoltic module

1600


why h parameter are called as hybrid parameter?

1649


what is proper capacitor placement? How to evaluate capacitor size?

1763