Cov fuses feem ntau yog tsim los ntawm cov iav raj, lub kaus mom hlau thiab fuses. Ob lub kaus mom hlau yog muab tso rau ntawm ob qho kawg ntawm lub iav raj, thiab lub fuse (ua los ntawm cov khoom siv hlau uas tsis tshua muaj melting point) yog ntsia rau hauv lub iav raj, thiab nws ob qhov kawg yog welded rau hauv nruab nrab qhov ntawm ob lub kaus mom hlau. Thaum siv, tsuas yog nruab lub fuse rau hauv lub fuse tuav thiab txuas nws hauv series nrog lub voj voog.
Feem ntau ntawm cov fuses ntawm fuses yog linear, thiab tsuas yog ncua sij hawm fuses siv nyob rau hauv cov xim TVs thiab lub computer saib muaj kauv fuses.
