Eskom says the power system will remain extremely tight until new generating capacity comes on stream and essential generation maintenance is done.
Eskom calls on all electricity consumers to reduce their electricity usage as we move further into summer and continue with planned maintenance on the generating units.
According to the power utility, the system outlook remains tight in summer, with different challenges due to the summer load profile.
Unlike winter, where the demand increases during the evening peak (5pm to 9pm), the demand profile during summer is much flatter with an increased demand profile throughout the day, primarily due to air-conditioning and geysers.
Eskom says in winter residential customers had the greatest impact, during summer, it is primarily the commercial customers, particularly shopping centres and retail outlets that can make the biggest difference by installing energy efficient devices and lights.
Electricity users are urged to pull together over the next few months and use electricity sparingly by “Living Lightly” this summer.
Less is more this summer and homeowners and businesses can do so with just four steps:
-switching off geysers and pool pumps
-switching off non-essential lights
- efficient use of air-conditioners by keeping the room temperature at 23°C
-responding to the alerts on TV each evening
Find more tips on saving electricity here.
Eskom continues to make progress with its programme of planned maintenance but the system remains tight.
“We urge all South Africans to partner with us to save 10 percent of their electricity usage especially during peak periods, from 5pm to 9pm.”