Chii Chinonzi Switch Device?

Mune magetsi ezwi, izwi rekushandura rinotanga uye rinovhara dunhu remagetsi. Maferensi emagetsi anofanirwa kuumba mutambo unoenderera mberi, uye shanduko yakafanana negedhi mucheki iyoyo. Nokudaro, dunhu "rinowanikwa" kana shanduro ichivharwa , uye dunhu "rinopera" apo shanduko iripo. Bhuku reNational Electrical Code (NEC) ra 2017 haritauri tsanangudzo yakananga ye "kushandura chigadzirwa" kana kuti "shanduko," asi inotsanangura mhando dzakawanda dzekushandura uye kusunungura. Ngatitarisei pane zvishoma zvishandiso zvinoshandiswa pakuwana magetsi.