How Can I Use Solar Power in My House?

As far as I know that it’s more economic to use solar power at home. What are the ways that solar power can help me with? How can i do it? How much will the devices needed cost?

How could renewable energy sources be used to meet a household’s needs?

Consider the following issues:

What renewable sources of energy are available?

Which sources could be used to supply a household’s needs? How could each source be used?

Where would the home have to be located to use each source?

What equipment would be needed? Where would this equipment be located?

What backup systems should be included?

For all you smart people out there, please answer all of these questions!

Is solar energy practical for everyday use?

Why is solar power, in houses for example, is expensive and the solar power in watch and calculator isn’t?
So is it practical for everyday use?

How to build a small SOLAR PANEL that will light a 60 watt light bulb?

Hi. I need to build a solar panel for a project. it should be able to light a 60 watt light bulb. also, it should be about 3×3 ft if it is 50% efficient. if anyone knows any websites or can help me, please answer! thanks.