In the solar panel system presented in the video, which of the following was necessary to generate usable electrical current for a home?
A- Electrical energy had to be stored in batteries for several days.
B- DC power had to be converted to AC.
C- The electrical energy had to be converted to nuclear energy.
D- The heat of the sun had to be used to generate steam.
B- DC power had to be converted to AC.
DC power is not usually used in home. Thus, the DC current must be converted to AC, which is the