You need to know how to investigate how current changes with voltage for a component, eg for a resistor (or wire) at constant temperature, a filament lamp and a diode. You should be familiar with the ...

Eskom is set to increase its electricity tariffs in South Africa following a recent judgement by the North Gauteng High Court. This ruling addressed an incorrectly deducted amount of R69 billion from ...

Increasing energy costs are causing difficulties at the UK’s chip fabs and the rises are expected to continue. “Many of the wafer fabs have seen prices more than double in the last two years,” Derek ...