Crossword Puzzle Altivar Process 600 CrosswordOnline version Test your knowledge about the Altivar Process 600 with this crossword puzzle! by Wilmar Sotelo 1 A quantity that can change or vary, such as speed or pressure. 2 A device that converts direct current (DC) to alternating current (AC). 3 The ability to regulate or manipulate a system or process. 4 A device that controls the speed and torque of an electric motor. 5 The ratio of useful output to the total input in a system or process. 6 The use of technology to control and monitor processes without human intervention. 7 The capacity to do work or produce heat. 8 A machine that converts electrical energy into mechanical energy. 4 8 1 7 5 3