Muri porogaramu zimwe na zimwe, ni byiza kongeramo aho ugeragereza
cyangwa ikintu cyo gukuramo amashanyarazi ku buryo bwo gupima no gukumira. Ukoresheje uburyo bwo gukuramo amashanyarazi mu gihe nta volteji ihari. Nubwo aho gukuramo amashanyarazi n'intera yo gukurura amashanyarazi bitapimwe mu buryo bungana,
imbaraga za voltage ya impulse zigenwe zigomba kwemezwa.