Incazelo Emfushane:
I-FCZ-IV Discharge Counter Calibrator isetshenziselwa ukuqinisekisa ukuthembeka kokusebenza kwama-arester counter ahlukahlukene. Ukuthembeka kokusebenza kwekhawunta kubaluleke kakhulu ohlelweni lwamandla kagesi. Kuyipharamitha ebalulekile yokuqopha inani lokushaywa kombani kwe-arester ekusebenzeni okujwayelekile. Ingahlinzeka ngesisekelo esibalulekile sabasebenzi bohlelo lwamandla kagesi ukuze bahlole i-arester. Le nsiza isetshenziselwa ikakhulukazi ama-arester omthamo ophezulu angaphezu kuka-35kV.