title: "Wakselstruum"
text: "Wakselstruum as en elektrisken struum, di san wai st\u00fcdag feranert. Hi as likeloong positiif an negatiif. At jaft uk en likstruum.\n\nAran \nUun a h\u00fcshual haa wi det m\u00e4 en \"ian-faasen-wakselstruum\" tu dun, so \u00fcs hi \u00fc\u00fcb det model rochts tu sen as. Son struum as lacht tu maagin. Aal wat apwendager as di dreistruum, di f\u00f6r starker maskiinen br\u00fckt woort.\n\nFrekwens an perioode \nDet frekwens faan en wakselstruum as det taal, h\u00fcf\u00f6l periooden faan positiif an negatiif struum uun ian sekund f\u00f6\u00f6rkem. Detdiar taal woort m\u00e4 det miat Hertz (Hz) beskrewen.\n\nDet perioodend\u00fc\u00fcr as det tidj, diar son perioode d\u00fc\u00fcret. Perioodend\u00fc\u00fcr  an frekwens  hinge direkt m\u00e4em\u00f6\u00f6der tuup:\n .\nUun a miast lunen as det wakselstruum-frekwens 50 Hz, an det perioodend\u00fc\u00fcr as do:\n .\n\nEn liach wakselstruum-frekwens woort bi iisenboonen iinsaat m\u00e4 16,7\u00a0Hz.\n\nDet huuchst wakselstruum-frekwens komt uun a funktechnik f\u00f6\u00f6r an leit bi 300\u00a0GHz.\n\nLuke uk diar \n\n Dreistruum\n Likstruum\n\nElektrisiteet"