ibisobanuro bigufi:

Kaseti y'umuringa ifite imikorere yo kubungabunga ubushyuhe, kubika ubushyuhe, kutagira amazi, kurwanya ubukonje, byoroshye kurira, birashobora kuvanaho kwivanga kwa electromagnetique, gutandukanya ingaruka z’umuriro wa electromagnetique ku mubiri w’umuntu, kandi ukirinda imikorere ya voltage cyangwa amashanyarazi. Irakwiriye ubwoko bwose bwimashini, insinga, jack, na moteri.