for any question ask me:mahmoud.ahmed2013@gmail.com

1. Automation lecture 2
BY: Mahmoud Hussein

2. Exercises
 Design start –stop motor with two pushbuttons and use indication lamps

3. Exercises
 Design start –stop motor with two pushbuttons and use indication lamps with two
different voltages

4. Exercises
 Design start –stop motor with two pushbuttons and use indication lamps where
control circuit work with 220 VAC

5. Exercises
 Design a circuit to control a pump that fill a tank , a floating switch which
responsible for starting and stopping the circuit

6. Exercises
 Design a circuit to run regular motor or instantaneous motor

7. Exercises
 Power circuit to 2 motors

8. ideas

9. Ideas

10. Exercises
 Design a control circuit to run two motors (no relation between two overload)

11. Exercises
 Design a control circuit to run two motors (there are a relation between two
overload)

12. Exercises
 Design a control circuit to run two motors (there are a relation between two
overload) and emergency switch

13. Exercises
 Design a control circuit to run two motors (there are a relation between two
overload) M1 has priority if happen .M2 don't affect on M2

14. Exercises
 Design a control circuit to run two motors (cannot run motor 2 before running
motor 1)

15. Exercises
 Design a control circuit to run two motors (cannot run motor 2 before stopping
motor 1)

16. Exercises
 Design a control circuit to run two motors (s1 run motor 1,s2 stop motor 1 and run
motor 2 )

17. Exercises
 Design a control circuit to run two motors (s1 run motor 1and stop motor 2 s2 run
motor 2 and stop motor 1 )

18. Exercises
 Design a control circuit to run two motors (s1 run motor 1 ,motor 2 cannot start
before running motor1 .motor 1 cannot stop during running motor 2)

19. Power circuits
 Power circuit for three motors

20. Exercises
 Design a control circuit to run three motors (s1 run motor 1 ,motor 2 cannot start
before running motor1 .motor 3 cannot run before running motor 2)
 Each motor has start and stop switch

21. Power circuit
 Draw power circuit for motor run in two direction

22. Electrical interlock

23. Mechanical interlock

24. Exercises
 Design a control circuit to run motor in two directions

25. Exercises
 Design a control circuit to run motor in two directions with 220 VAC

26. Exercises
 Design a control circuit to run motor in two directions with position selector switch

27. Exercises
 Design a control circuit to run motor in two directions with motor high power must
put mechanical interlock

28. Exercises
 Design a control circuit to run motor in two directions for vertical so put limit
switches

29. Exercises
 Design a control circuit to run motor in two directions run reverse direction with
start without stop first motor (that’s done automatically)