Answer / k.prakashchandra

It is a mathematical deduction resulting in Vrms=Vp/root 2
for sinusoidal wave.1/ root 2 =0.707

Answer / pradyumna

I can't determine the exact value.

HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 Answers  

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what is the function of choke and starter in a tube light?

2 Answers  

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without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 Answers  

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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What are the different auxiliary protections of a transformer?

1 Answers   CESC,

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What is an iron loss or core loss pi?

0 Answers  

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why we are maintain phase to phase clearence

4 Answers  

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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whatis mean by voltage?

7 Answers  

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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