Tlhaloso e Khutšoanyane:

HWS21-63 letoto ke e 'ngoe ea othomathike reclosing mosireletsi ntshetswa pele lee hlahisoang ke sinoasian

theknoloji, ho fana ka mesebetsi e mengata (ho feta voltage e sa fetoheng, overcurrent, leakage ea lefats'e, ea sebele

ponts'o, khokahanyo ea boiketsetso le liparamente tse feto-fetohang) ka 40-60Hz, e sebelisoang haholo tikolohong ea

motlakase, indasteri le khoebo