Who has the tools and experience required for attenuating AC RIPPLE for ~$200

Very few people are aware that touchable metal surfaces of some patient lifts, powerchairs, electric wheelchairs, and Acorn stairlifts emit AC RIPPLE exceeding the National Electrical Code by up to 100X, with the patient 's damp skin. Rob's Worldwide Stairlift Repairs has the tools and experience required for attenuating AC RIPPLE for ~$200. Rob's can be reached by text at 604-512-9567 in Vancouver.