Malo ogwiritsira ntchito
◆gawo laling'ono lachiwiri
◆mabizinesi ang'onoang'ono amakampani ndi migodi
◆ makina opangira magetsi
◆mahotela, masitolo, nyumba zamaofesi, malo ochitira bizinesi, ndi zina zotero
◆C-load switch unit
◆ D-direct cable Connection unit
◆ De - chiwongolero cholumikizira chingwe chokhala ndi switching grounding
◆F-load switch switch fuse kuphatikiza unit
◆ V-vacuum circuit breaker unit