ZESCO says customers should prudently consume electricity because units can only get depleted when there is consumption. In the past few days, Netizens have been complaining that their electricity units are depleting faster than usual, wondering whether there had been a secret change in the billing system. In an interview, Zesco public relations manager Hazel Zulu said the only reason customers felt like units were getting depleted faster is because they were mostly home. “I have seen that complaint all over social media that the units are depleting fast but people need to understand that depletion can only happen where there is consumption, so it means that they are basically consuming that power that is being depleted,” Zulu said. “And...