A deviation in capacitance price does not always imply a fault within the fan capacitor. The deviation of capacitance value may be as a result of different factors, which includes dimension system mistakes, environmental temperature and humidity consequences, lengthy-term use and growing old of capacitors, and so forth.
If the capacitance fee deviation is small and there are not any different bizarre situations, including expansion, leakage, heating, and many others. Of the capacitor shell, it is able to now not have an effect on the normal operation of the capacitor.
If there is a big deviation within the capacitance price or other peculiar situations occur, it may be a fault within the capacitor. At this factor, further inspection of the capacitor is needed to decide the cause of the malfunction. For instance, it's miles viable to check whether there are any abnormalities in the advent of capacitors, as well as whether there are quick circuits, open circuits, and so forth; It is likewise feasible to use measuring system which include a multimeter to measure the resistance and capacitance of capacitors, in order to in addition determine the reason of the fault.