Motors & Generators

2. The emf generated in the armature should always be _______ than the output voltage in a generator (6)
4. The coil in a motor/generator that spins (8)
8. By decreasing the current in the field windings the speed of a shunt wound motor will ________ (8)
10. Magnetic _____ essentialy tells us the strength of a magnetic field (4)
11. Name given to the coil that produces the magnetic field in a motor/generator (5,8)
15. Equation used to find E in a series wound generator (8)
16. The symbol used for the total current draw by a motor or the output current of a generator (2)
17. Equation used to find E in series wound motor (8)
18. _______ excited generators have a separate circuit for the field windings and armature (10)
19. Name given for whatever is connected to a generator (4)
20. Symbol for field winding current (2)

1. A starter protects a motor by increasing the ____________ (10)
3. Used when a motor is turned on to limit the initial current flowing in the armature (7)
5. Equation to find the total resistance of a series wound motor/generator (8)
6. the type of motor used in lathes (5,5)
7. Symbol for armature current (2)
9. Equation used to find E in a shunt wound motor (8)
12. By increasing the current in the field windings of a shunt wound motor the speed will _____________ (8)
13. The type of motor used in locomotives (6,5)
14. Equation used to find E in a shunt wound motor (8)
17. The equation to determine the field windings current (4)