Public Enterprises Minister, Pravin Gordhan, says Eskom is likely to downgrade loadshedding to Stage Three tonight - and move to Stage Two for the rest of the week. This follows the power utility's announcement of the implementation of Stage Four loadshedding, which started at midday today. Eskom says this was due to a shortage of generation capacity and units tripping at several power stations. No loadshedding is expected over the weekend. We spoke to  Energy expert Ted Blom joins us on the line