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Unformatted text preview: Pressing the emergency stop pushbutton will stop both motors. The circuit shown in figure for problem 12-3 will accomplish this. Pressing the stop button in rung 1 will shut down both motors. P12-5. Add pilot lights with different colors to the circuit in problem 12-4 to indicate when each motor is running. P12-6. Design a ladder diagram that will control the operation of three three-phase induction motors. The motors must be started in sequence with a 10 second time delay between the starting of each motor. Include pilot lights to indicate when each motor is running. All motors must be stopped from one location and at the same time....
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- Spring '12