Electricity is a major factor in the industrialisation of any nation. South Africa is a member of the G20 because it is an industrialised country and thanks to its level of power infrastructure.

Electricity means the presence or motion of electrical charge. When the charge is moving from its source (origin) to sink (destination), it's called electrical current.

When Was Electricity Invented? Our words for electricity and electrical energy derive directly from ἤλεκτρον (elektron), the Greek word for "amber." Thales of Miletus, one of the Seven ...