Question

What is the use of using one solar panel for all the lights instesd of using seperately,

Answer 1

A single solar cell can produce only a small amount of electricity.In those cases where more electrical power is needed,a large number of solar cells are joined together in series.This group of solar cells is called a solar cell panel.Solar cell panels can provide electricity at all those places where the usual electricity is unavailable.This electricity is used there for lighting purposes,to run radio and TV sets and to operate water pumps for irrigation in a distant village.