by Tim McDonald With green living becoming more and more important, many people are starting to install home solar power to supplement their power, and reduce their electric expenses. But before you install a home solar power system, how many panel will you need in order to say reduce your utilities by half? And how much will you have to invest in the system? Here is a simple 4-step formula to help you calculate your home’s solar panel watt requirements and costs: 1 - How Much Power Do

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