Prepaid Electricity

The charging is outrageous and erratic! Aug.3rd: Paid R150, received 55 units. Sept.5th: Paid R150, received 12.50 units : Service Fee R138.07. Oct 2nd. : Paid R200, received 82.04 units : Service fee R112,96. Nov.2nd. : Paid R150, received 21.30 units. : Service fee R129,70 . Compare to Cape Town : Aug 3rd. Paid R200 , received 166.10 units. Sept 7th. Paid R200, Received 166.10 units. Oct.2nd. Paid R300, Received 249.10 units . Nov.2nd. Paid R300 , Received 249.10 units.