Igice cya powergate ni igice cyingufu zikoreshwa mugucunga umurizo wikamyo.Ikoresha imyanya ibiri-itatu-solenoid valve hamwe na electromagnetic cheque valve kugirango igaragaze ibikorwa nko guterura, gufunga, kumanuka, no gufungura umurizo kugirango urangize imizigo.Imirimo yo gupakira no gupakurura.Umuvuduko wamanuka urashobora guhindurwa unyuze muri valve.Kubera ko amashanyarazi ya tailgate yimodoka yakozwe ubwayo, ifite ibiranga uburyo bworoshye bwo kuyashyiraho no kuyitaho, no gukora byoroshye, bityo birakwiriye kwishyiriraho horizontal.