Eskom warns of possible Stage 6 power cuts

• Editor's Note: This article has been updated

JOHANNESBURG -  Eskom CEO Andre de Ruyter has warned that the country might experience Stage 6 power cuts on Tuesday.

The country is currently on Stage 4.

READ: What is Stage 6 load-shedding?

He says the current strike by employees is a serious challenge.

De Ruyter was giving an update on the power grid.