Zvinoenderana neIEC uye zvinoenderana nemitemo yenyika, iyo yeshanduro chiyero bvunzo chinhu chinofanira-kuita panguva yekugadzira, mushandisi handover, uye overhaul bvunzo yemagetsi anoshandura.Izvi zvinogona kunyatso tarisa kunaka kwezvigadzirwa zvetransformer panguva yekuendesa uye kushandiswa, uye kudzivirira mapfupi maseketi, akavhurika dunhu, kushamwaridzana kusiri pakati pekushandura kutendeuka, uye kutadza kwemukati kana kutadza kubata kweiyo regulator switch.
Nechikonzero ichi, iyo reshiyo tester GDB-II yakagadziridzwa uye inogadzirwa nekambani yedu inoita kuti mashandiro acho ave nyore, azere mabasa, akagadzikana uye akavimbika data, uye inovandudza zvakanyanya kumhanya kwekuyedza zvinoenderana nezvinodiwa nemushandisi pa-saiti yekushandisa pane yekutanga hwaro.Iyo inosangana nezvinodiwa zveakasiyana akakura, epakati, uye madiki oiri transformer ratio bvunzo.