ENERGY TRANSFORMATIONS
There are various types of energy transformations. We can transform chemical energy into other types of energy: 
1.Luminous energy  3.Sound energy
2.Thermal energy    4.Mechanical energy

We can transform electrical energy into:
1.Kinetic energy
2.Heat

We can transform nuclear energy into:
1.Luminous energy
2.Thermal energy

We can transform luminous energy into electrical energy.