What is the working principle of a hoist? A hoist operates by converting electrical energy into mechanical energy, using a motor to turn a drum or lift-wheel. This action winds or unwinds a rope or chain, lifting or lowering the load. By admin|2024-06-09T23:19:20-04:00June 9th, 2024|Control Panels| Share This Article FacebookXLinkedInWhatsAppTumblrPinterestEmail