Phase Spacing Derating Factors
3W 0.82
4W 0.89
5W 0.95
6W 0.99
>6W 1.00
What is w?
It is distance between busbar of same phases as shown in fig
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In artical we are going to disscuss different guidlines for busbars termination & Step by Step design of busbar system
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2009
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October
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- A)Step by step busbar design
- 1)Busbar Design Temperature rise considerations
- 2) Derating Factors for Ambient Temp, altitudes
- 3) Derating factors for proximity effect
- 4)Derating factor for volume of enclosure & ventil...
- 5)Std. size of Busbar & their current carrying cap...
- 6)Short circuit forces which act on Busbar
- 7)Calculation of forces generated because of short...
- 8)Table for value of as
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October
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