Renewables

Various design concepts of the horizontal-axis wind turbine are in use in this modern era. The most commonly used is … Read more

The power crisis and electricity price hikes in Africa is quite alarming. As a result, there are numerous interventions offered … Read more

Heat flows through a window in three ways: conduction, convection and radiation. When these basic mechanisms of heat transfer are … Read more

Like everything in life, there are rules relating to the effective operation and long life of solar water heaters. As … Read more

“When purchasing solar panels there are a number of factors that one needs to consider to ensure that their solar … Read more

Solar powered generators are an excellent back-up resource when a power grid fails. These noiseless, highly portable units work by … Read more