Answer Posted / simon peter

Here 18.5w means 480v*38 amp so buy any one of these impere based ......

if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1389

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why do we carry out winding resistance test?

1839

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

1623

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what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

1818

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What do you understand by avr?

624

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What is the RME and explain the full form and what is the RME work?

2105

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How to calculate Ith (I thermal) for curent transformer

1567

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how wecalculate breaking capcity of acb mcb mccb .explain with example

1400

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is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

1397

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what is PWM in IGBT and how it works for drive.?

1230

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Why an ac systems are preferred over dc systems?

634

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How many devices can be connected in one zone of FACP

1793

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132/6.6𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚑𝚊𝚜 𝚘𝚗𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚍𝚎𝚍𝚒𝚌𝚊𝚝𝚎𝚍. 𝙸'𝚟𝚎 𝚊𝚗𝚘𝚝𝚑𝚎𝚛 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚘𝚏 6.6𝚔𝚟/415𝚟 𝚌𝚊𝚗 𝙸 𝚌𝚘𝚗𝚗𝚎𝚌𝚝 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚝𝚘 𝚜𝚊𝚖𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚊𝚜 𝚘𝚏 13/6.𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛?? 𝙸𝚏 𝙽𝚘.. 𝚃𝚑𝚎𝚗 𝚠𝚑𝚢??

575

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will 1050kva DG set withstand for back charge of 16MVA transformer

1457

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WHAT IS MEANING OF Gg & Gg IN hrc FUSE

2836

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