"AC Fan" fan power or power use for some time, there will be some typical tripping phenomenon, which for some fans, it is relatively common, but most of the trip phenomenon fan and fan of Use and installation specifications, and if we in use, the use of non-compliance with specifications fan, there will be some problems more or less, the trip would not be so unexpected phenomenon. How can we solve the trip problem? Causes fans to use the trip more, for example, there has been too much current fan phenomenon at startup, excessive current such that the fan does not start, even failed to start, which is caused by a reason for the trip, because the fans are power we recommend using the fan voltage starting manner, thus reducing the trip of the fan.