Lub dissolving tam sim no ntawm tus qauv fuse yog 2.5 npaug ntawm cov nominal tam sim no, uas yog, fuse melting tam sim no ntawm 1A yog 2.5A. Vim hais tias tam sim no nyob rau hauv feem ntau loads yog loj dua li ib txwm, xws li, motors, teeb, thaum xaiv, xav txog voltage fluctuations, load fluctuations, thiab lwm yam, thiab kev tuav pov hwm xaiv raws li qhov ntsuas tam sim no ntawm lub load. Kev pov hwm kub hnyiab. Tsis yog txhua qhov kev tuav pov hwm muaj cov yam ntxwv saum toj no, xws li microwave qhov cub siab-kev tuav pov hwm, xim TV tag nrho-machine insurance.
