Photovoltaic systems
What do you gain with a photovoltaic system, the basics, the meaning of the common phrases. Understanding the different tariff schemes that are currently in use by the electricity providers (in particular, explaining the difference between Net Metering and Net Billing).
How to work out the optimum number of panels and the size of the Inverter you need. The economics of over-panelling or buying a bigger inverter. What limits your choice.
Explains the hidden costs associated with installation that is crucial to understand and clarify before signing an installation contract. Additionally, explains the operational costs that you may need to consider in your return on investment calculations.
What are the advantages of batteries and are they a good investment offering a sensible return on the various tariff schemes. What are the hidden advantages and long term considerations. Can a system really run Off-Grid on batteries?