ZESCO Limited says its ability to adhere to the load-shedding schedule is mainly determined by how customers utilise the energy it supplies. Speaking when he featured on Prime TV, Tuesday, Zesco Director – Power Generation, Wesley Lwiindi, said the utility company had to balance power supply by increasing load-shedding hours when customers over utilise electricity. “The schedule is not consistent, mainly based on where when we schedule that we want to knock off so much power, what the customers normally end up [using], you still exceed the generation and import capacity. Power is consumed as it is being generated. So we don’t have mechanisms for storage, rather for storing in the reservoirs. So whatever we generate is being consumed there...