Ulwakhiwo kunye neNkalo
Inkqubo yokutshintshwa kwekhatriji eyodwa-kulula ukuyibuyisela kwikhatriji ngaphandle kokonakalisaSPDisiseko.
Abasebenzisi akufuneki basuse isigqubuthelo sendawo ebiyelweyo xa betshintsha ikhatriji.
Ukubonakaliswa kwedigri ye-varistor's abrasion (uphawu oluluhlaza-bomvu) olubonisa ukutshintshwa kwemfuneko yekhatriji esebenzayo ngaphambi kokungaphumeleli kwayo kokugqibela kunye nokuqhawulwa konxibelelwano.SPD.
Ukubonakalisa ukude ngaphandle kokulungiswa okukhethekileyo. Nakweyiphi na iSPD yethu inokwenzeka ukongeza ngokulula isincedisi sophawu olukude nangaliphi na ixesha. Inguqulelo endala yomqondiso kufuneka yongezwe ngaphambi kwexesha lemveliso, ke abasebenzisi kufuneka bazi kwangaphambili ukuba zeziphi iimveliso abaza kuzifuna ngophawu ngoko ke kufuneka bagcine isitokhwe esiphezulu sibandezeleka ngenxa yokuguquguquka okuphantsi.