Chances are you'll test swapping the power twine or test the continuity to know if the cord is Doing the job well. Take out any sort of surge suppressor or UPS and hook up the power twine on to the wall outlet. As usual when fiddling inside of line-powered tools https://power-supplies-refurbishm89009.blogzet.com/how-power-supplies-refurbishment-can-save-you-time-stress-and-money-44896838