This post How Do Some Devices Operate on Both AC and DC Supplies? appeared first on ELECTRICAL TECHNOLOGY. How Do Some Electrical Devices Operate on Both AC and DC Input Voltages? We know that high-power electrical devices and equipment are generally not designed to operate on DC supply due to difficulties in voltage conversion and issues with long-distance transmission. This is why the AC supply system is commonly used in household and residential … Visit the How Do Some Devices Operate on...