Kev tiv thaiv overload yog ib qho tshwj xeeb hauv cov tshuab hluav taws xob uas tiv thaiv kev puas tsuaj los yog tsis ua haujlwm vim yog cov dej ntws ntau dhau. Nws feem ntau ua haujlwm los ntawm kev cuam tshuam cov dej ntws ntawm hluav taws xob thaum nws tshaj qhov kev nyab xeeb, xws li tshuab fuse lossis tripping lub Circuit Court breaker. Qhov no yuav pab tiv thaiv kom tsis txhob muaj cua sov, hluav taws kub, lossis kev puas tsuaj rau cov khoom siv hluav taws xob uas yuav tshwm sim los ntawm cov dej ntws ntau dhau. Kev tiv thaiv overload yog ib qho kev ntsuas kev nyab xeeb tseem ceeb hauv kev tsim hluav taws xob thiab feem ntau pom muaj nyob rau hauv cov khoom siv xws li switchboards, circuit breakers thiab fuses.
PSE