1) describe what is meant by the nuclear fission?
2) Describe what is a pumped storage plant?
3) Specify some of the benefits of the solar power.
4) describe what is meant by the fuel cell?
5) Describe what is polar curve?
6) describe why does the sodium vapour lamp take more time for lightning up?
7) describe why is induction heating known as high frequency heating?
8) State the benefits of the arc welding.
9) describe what is meant by “electric traction”?
10) Specify some of the kinds of the electric motors that are used in textile industries.