Name a mechine that transforms muscular energy into useful mechanical work.

Name a machine where electrical energy is converted to mechanical, energy.

Name two forms of mechanical energy.

Name the following: A device that converts electric energy into mechanical energy.

Name a device which converts mechanical energy into electrical energy. Explain the underlying principle and working of this device with the help of a labelled diagram.

A transformer works on

Name the device which converts electrical energy into mechanical energy.