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17/08/2547 13:19 น. |
ไปเว็บนี้ดูครับ<br><a href="http://www.nepsi.com/formulas.htm#F)%20Power%20Factor" Target="_BLANK">http://www.nepsi.com/formulas.htm#F)%20Power%20Factor</a><br><br><br><br><a href="http://www.ece.uwaterloo.ca/~amajdzar/A%20new%20Technique%20for%20estimation%20of%20reactive%20power%20demand%20of%20a%20cycloconverter%20in%20distributed%20power%20generation%20schemes%20based%20on%20high-speed%20engines.pdf" Target="_BLANK">http://www.ece.uwaterloo.ca/~amajdzar/A%20new%20Technique%20for%20estimation%20of%20reactive%20power%20demand%20of%20a%20cycloconverter%20in%20distributed%20power%20generation%20schemes%20based%20on%20high-speed%20engines.pdf</a> |