Most solar PV systems are connected to a property’s load panel or sub-panel. Solar inverters feed AC electricity to connected appliances, and any extra power is back-fed to the grid to power other appliances in the network. However, the Canadian Electrical Code limits the connecting capacity of multiple power sources feeding a distribution centre. In this article I will explain … Read More
Is solar PV a reliable energy source?
Solar PV is often criticized for not being a consistent or reliable source of energy. The sun doesn’t always shine when we need it, and it can be difficult or impossible to accurately predict short-term performance because it is strongly influenced by the weather. However if one were to take a step back and evaluate over the long-term they may … Read More
Solar in a deregulated power market
Alberta has a market for the supply of wholesale electricity. Prices vary with supply and demand. All other provinces but Ontario have a utility that is responsible for generating as well as delivering electricity and maintaining its infrastructure. In Alberta these tasks are the business of private generators (e.g. TransAlta, Enmax Energy) and wires owners (e.g Altalink, Fortis, Enmax Power), and there is an independent … Read More