Answer / k.prakashchandra

To allow for stray voltages,PT errors and voltage
differece due to unbalanced loads

what is "PE" earthing? and what do u know abt 16mm cable?

1 Answers  

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distribution transformer de-rating formula on over limit iron losses  

0 Answers   IESCO,

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What is oil temprature with A/T contacts in Transformer ?

1 Answers  

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Why transformer rating is represent in KVA?

7 Answers   Bhel, Sonalika, Usha Martin, Wipro,

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Please elaborate th´evenin’s theorem?

0 Answers  

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why rating of motor in HP ?

2 Answers  

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plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

0 Answers   Bhel, Maruti Suzuki,

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what is the difference between unarmoured & Flexible cable? How to identified?

0 Answers   Priyanka Electricals,

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what is the speed of mixie?

5 Answers   Keltron, TCS,

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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

8 Answers  

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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 Answers  

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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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