Answer / milind hiware

To rectify the harmonics in ac power.

Answer / raul

tertiary winding in a transformer is provided to reduce the
third harmonic content under unbalanced voltages.......to
reduce the earth fault current during unbalanced
voltages.....to provide a connection for an auxiliary
load........always delta connected......

How to measure size of cable on a given load

0 Answers   Green India Engineering Solutions,

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What is RTCC panel and why it is required

31 Answers   RTCC, Tivoli Grand,

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whatis knee point ?

5 Answers   L&T, Siemens,

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what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

1 Answers   NNN,

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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its Kva and Kv are same?

3 Answers  

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if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

0 Answers   Sail,

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What are your future plans for the company if permanently employed?

0 Answers  

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Which level of the Transformer oil got dielectric strengh? And why?

0 Answers   HSL,

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

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When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?

1 Answers  

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