for Eskom's Key Customers in South Africa

Charges that may be applicable to tariffs
(a) A Service Charge for each electricity account,
payable every month whether electricity is used or not,
based on the daily rate and the number of days in the month.
Note: Where applicable, this charge will be based on the sum of the
monthly utilised capacity (MUC) of all premises linked to an account.
(b) An Administration Charge for each Point of Delivery,
which charge shall be payable every month whether any
electricity is used or not, based on the applicable daily rate and
the number of days in the month.
(c) A Distribution Network Demand Charge
payable for the Chargeable Demand supplied during Peak
(and Standard – for Megaflex) Periods per Point of Delivery
per month.
(d) A Distribution Network Access Charge payable
each month, based on the Annual Utilised Capacity of each
Point of Delivery.
(e) A Transmission Network Charge payable each
month, based on the Annual Utilised Capacity of each Point of
Delivery.
(f) An Active Energy Charge per kilowatt-hour
14
(kWh) of electrical energy supplied in the month.
· The Active energy charge for TOU (time-of
-use) tariffs are differentiated into high-demand
(June – August) and low-demand (September – May)
seasons. The active energy charge includes the
applicable loss factor depending on the Voltage
category and Transmission Zone. The Loss Factors are
given in the Tables below.
(g) An Energy Demand Charge for each kilovolt-
Distribution loss factors
Voltage Urban loss
factor
Distance from
Johannesburg
Transmission loss factors
Zone Transmission
loss factor
0 - 300 km 0 1.0096
301 - 600 km 1 1.0197
601 - 900 km 2 1.0299
> 900 km 3 1.0402
Rural loss
factor
> 500 V 1.1116 1.1399
≥ 500 V and < 66 kV* 1.0758 1.1104
≥ 66 kV and ≥ 132 kV 1.0365 N/A
> 132 kV 1.0000 N/A
© Eskom July 2009 11