Amabhethri okugcina elanga ayingxenye ebalulekile ekushintsheni ezixazululweni zamandla esimeme. Lawa mabhethri agcina amandla akhiqizwa ngamapaneli elanga emini, avumela ukunikezwa kwamandla okuqhubekayo ngezikhathi lapho ukukhanya kwelanga kungatholakali. Embonini ye-elekthronikhi yabathengi, amabhethri okugcina elanga anikela ngendlela elula futhi enobungane yemvelo yokunika amandla amadivayisi nezinto ezahlukahlukene. O