Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
전력망에서 피그부하는 전력 수요의 최대치를 나타냅니다.jeollyeokmangeseo pigeubuhaneun jeollyeok suyoui choedaechireul natanabnida.The peak load in the power grid represents the maximum demand for electricity.