Subscribe. MyBroadbandâs IT salary survey revealed that the average IT salary (basic salary only) in South Africa is R31,738 per month. The average annual pay package of an employee in the IT sector is R425,934.
The chart at the left shows the average cost of electricity for 2014 by consumer group per the EIA (the US Energy Information Administration). For 2014 the average residential cost was 12.50 cents per kilo-watt hour up 3.1% from 2013. Commercial was 10.75 cents and industrial 7.01 cents.
Electricity cost calculation. The electricity cost per day in dollars is equal to the energy consumption E in kWh per day times the energy cost of 1 kWh in cents/kWh divided by 100 cents per dollar:Cost ($/day) = E (kWh/day) Ã Cost (cent/kWh) / 100 (cent/$).nergy consumption calculation. The energy E in kilowatt-hours (kWh) per day is equal to the power P in watts (W) times number of usage hours per day t divided by 1000 watts per kilowatt: E (kWh/day) = P (W) Ã t (h/day) / 1000 (W/kW).