سبتمبر 29, 2004, 05:35:10 مساءاً
رد #3
« رد #3 في: سبتمبر 29, 2004, 05:35:10 مساءاً »
its work in different type. sometime it work to lead the supply like in induction motor and sometime to control the circuit to avoid from high current.and there are alot of function for it depend to each equpment .