1) What is the principle of solar heating devices? 2)How AC generator can be converted into DC?

Asked by subbukum | 4th Feb, 2020, 09:56: AM

Expert Answer:

Solar energy devices gets heated by using sun's heat energy. They are designed in such a way that they collect as much as sun's heat rays as possible. 
2) If slip rings of AC generator are replaced by commutator then it becomes DC generator. 

Answered by Shiwani Sawant | 4th Feb, 2020, 01:21: PM