Standardsagedus on sagedus, millega kodudele ja ettevõtetele elektrienergiat tarnitakse, mis on iga elektrivõrgu oluline aspekt. Ameerikas on standardsagedus 60 Hz, samas kui enamikus ülejäänud maailmas on see 50 Hz.
The standard reference frequency is the frequency at which electrical power is supplied to homes and businesses is a crucial aspect of any power grid. In America, the standard frequency is 60 Hz, while in most of the rest of the world, it is 50 Hz.