UNIT 1

2. When magnetic field is used as the medium for electro mechanical energy conversion, the force developed is very____.
5. The examples of continuous energy conversion devices are motor and _____.
6. The losses that occur during electromechanical energy conversion are converted in_______
8. This meachine is the example of multiply excited magnetic system.
12. ___converts electrical energy into mechanical energy.
13. Synchronous machines, d.c. Shunt machines and tachometers are examples of ___excited sytem.
14. In a linear magnetic circuit the relation between energy and co energy is_____
15. The example of singly excited magnetic field system.

1. For air, the curve between flux linkages ad current is a____ line.
3. Generator converts _____ energy into electrical energy.
4. The fixed part of the magnetic system is called the ____
7. The moving part of the magnetic system is called the ____.
9. For iron, the curve between flux linkages and current is____.
10. Singly excited magnetic systems in which there is only ____ sourse.
11. When electric field is used as the medium for electromechanical energy conversion the force develped is very _____.