I have a theory about what happened last night:
Last week C0CT started this "campaign" where ESKOM starts load shedding, but CoCT say THEY have enough power so there will be no shedding in CoCT.
Last night they did this again, BUT suddenly CoJ ALSO jumps on the bandwagon with similar statements. What this means is that ESKOM tells CoCT and CoJ to load shed, BUT they decide it isn't necessary. (Elections coming soon....)
So what happened last night: the grid started collapsing and suddenly Stage 3 was put into effect?
I would love to hear how this will be spinned on Monday.