Answer / wareagle

google "how to calculate busbar size"

Answer / chintu

AS per CPWD spec, Copper Bus bars are rated not to exceed current density of 1000A per square inch of cross section and Aluminium bus bars not to exceed 800A per square inch.

Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

0 Answers   UPCL,

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What is the use of iron core in a transformer?

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8 Answers   Siemens,

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i need to calulate the cable size when watts are mentaind wat z the formula

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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The insulation resistance of a cable can be measured by

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1 Answers   Lodha,

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how can I check HT cable ?

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What will happen if I apply DC to AC transformer? please send detailed answer at habib_rahman_habib786@yahoo.com

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what is the advantage of connecting capacitors in delta than in star?

1 Answers   NTPC,

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7 Answers   ABB,

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