South Africa's utility Eskom escalates power cuts to 'Stage 4'

JOHANNESBURG (Reuters) - South African utility Eskom said on Tuesday that it would escalate scheduled power cuts to "Stage 4" at 1800 local time (1600 GMT) after generation units at Kendal and Lethabo power stations tripped.

(Reporting by Anait Miridzhanian; Editing by James Macharia Chege)