Hi Friends I am using Pic32mx460f512L controller my problem is when i switch off and on 230vac ceiling fan pic32 controller get disturbed and some times its get resetted i am tracing the power supply 24vac input via oscilloscope some unwanted hormonics coming from the 230v ac source when switch off and on 230vac fan i think i have to correct my power supply with best filter please give me your guidance to resolve this issue with best filter i have attached my power supply design please help to overcome induction problem