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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the diff. between two phase & three phase supply.

Crompton Greaves,

7 36164

What is the result of under frequency to the system.

4 13384

Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.

1 3794

how system voltage affect the power factor or vice-versa.

4 7748

why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.

7 13575

why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.

3 11101

How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?

Greeves, Sudhir Power,

11 91746

In Aeroplane what circuitry or method use for earthing?

Bhel, EDA, Wind World,

9 23837

How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.

Accenture, Heineken,

6 32469

sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1803

why voltage drop if we have connected 230 v ac suplly through diode to bulbe we found haft ie 110 voltage drop why it is

4 7100

please send me latest & previous years question papers for IOCL Technical level questions

1885

ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH

6 24368

What is the reason for low voltage in houses?

Maytas,

19 54444

what is fault level in 66kV system?

3 8222


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

2094


Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

2105


diff b/w normal grounding and resistance grounding

1941


if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1750


What is nyquist contour?

1180


We have given to 3phase supply to ups system & how can coming netural

2151


xfhnchncv?

1910


In what condition the HT fuse breakes?

2023


Why is a synchronous motor always star connected??

2612


operation of diesel generator

2031


What are the characteristics of negative feedback?

1056


TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

2018


Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

1738


i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license

1731


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

2070