Njira yosungiramo mwanzeru MCB makina oyendera msonkhano woyendera mzere wopanga Nthawi yosinthira mzere wopanga zokha Indicator automatic line line ACB automatic line line ATS automatic line line Lithium battery automatic line line DC Kuchapira mulu wodzipangira mzere wopanga SPD automatic line line AC contactor mzere kupanga basi Photovoltaic isolation switch switch automatic line line Mzere wa msonkhano wamagetsi wamagetsi wamagetsi MCCB automatic kupanga mzere VCB automatic kupanga mzere ACB automatic msonkhano Kuyesa kwathunthu kwa ACB Kuyesa kwamakono kwa ACB komweko ACB automatic circuit resistance resistance