Answer / k.prakashchandra

Voltage ratio is equal to turns ratio

Answer / varun kumar

The ratio test for measure the ratio between primary to secondary with each. From this test we can determine the each tap alignment and Their ratio error

how to select automotive wire by mathematical equation with given current, vlotage and resistance

0 Answers   Tyco,

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power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

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What is the safety of UPS?

0 Answers  

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What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,

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what is the difference between earth, neutral and ground?

1 Answers   Farnek, Shyam Indus Power, Spiro Solutions,

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Diff between Earthed & Unearthed cable ?

1 Answers   Torrent Pharma,

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what is meant by transformer?

11 Answers  

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what is MEMS and any one of it applications?

1 Answers  

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Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

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what is the meaning of Ring Mean Unit in a substation or trasformer also tell me its oerpuse?

4 Answers   NPTC, NTPC,

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What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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