Itara ryizuba ryizuba ni ryiza mubigaragara, kandi rikoresha mu buryo butaziguye ingufu zizuba nkisoko yumucyo.Umuyoboro na voltage ni bito, bityo urumuri ntiruzaba rwinshi cyane, ntiruzamurika gusa, ahubwo rushobora no gutunganya ibidukikije, kurema ikirere, no kwemeza ko urumuri rukenewe.Muri...
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