Iva nechokwadi chekumaka zvakanaka zvipingamupinyi zvemudenga zviri pasi pemamita makumi mana nemashanu kana pamwe chete nemwenje weMedium Intensity, nemwenje yedu yakavimbika yekudzivirira yakaderera. Mwenje yedu yekudzivirira yakaderera inopa zvinhu zvakasiyana zvakaita sekutarisa zvikanganiso, photocell uye ese ari maviri AC & DC voltage ari muchiedza. Yakagadzirirwa mhando iyi yezvivakwa, mwenje yedu inopa mhinduro yakakwana yekucherechedza nekuwedzera kuoneka kweshongwe, zvivakwa, nezvimwe zvipingamupinyi: