Microwave efficiency standards to save $3bn on US energy bills

New energy efficiency standards for microwave ovens could help US householders save nearly $3 billion (£1.96bn) on their energy bills by 2030. The US Department of Energy suggests the standards would cut energy usage in standby mode by 75% in microwave ovens without convection features, i.e. one that doesn’t include a fan and by 51% […]