Zogwirizana ndi INS

Kodi Interpact INS ndi chiyani?

Mwa kusinthira ku mapulogalamu ambiri a LV, Interpact INS/INV switch-disconnectors imapereka chitetezo chonse chomwe wogwiritsa ntchito amafuna. Zopangidwa kuti zizigwira ntchito kwambiri komanso chitetezo, izi zophatikizika komanso zofananira zimagwira ntchito ndi zosankha zambiri ndi zothandizira.