Understand the limitations of solar water heating. The best systems are one third more economical when compared to energy efficient electric water heaters. Don't assume that early morning showers involve only cold water. The water in the tank should stay hot for at least 24 hours.
This is the first Grid Tied Solar Power Plant in Zimbabwe installed in 2013 by IMPACT Solar Energy, a local company of 25 years in solar business. As of August …
Carefully consider the types of solar panels you plan on having installed. Long ago, if you didn't have enough roof space, you'd need very expensive high efficiency mono-crystalline panels. There are now more advanced polycrystalline panels and even thin film panels. If you've got enough roof space, you might wish to look at the size of the panels in relation to their output capacity to avoid having insufficient panels that you need more of later.
If you reside in an area where temperatures drop to freezing, you have to take special care of your solar energy system. Every time the weather gets very cold, you need to turn the system off and drain it. This will help you keep your system working for a much longer time.