The installation of PV panels means more UK homes are moving from AC to DC generation. This makes electrical distribution more efficient, says Ian Billington, since most electricity demand in households – such as LEDs, digital devices and, in future, electric cars – are DC loads
Category: Technical
Urban reality
Passive design for new London homes is being thwarted by external noise and the desire for glazing. Ashley Bateson says MVHR and shading are the most viable solutions