Iimpawu ezibonakalayo
1. Umbala: Ucingo lobhedu lutyheli, ngelixa ucingo lobhedu olubomvu lunyukile ngombala.
2. Ubuninzi: Ubuninzi bocingo lobhedu lukhulu kancinane kunocingo olubomvu lobhedu, kodwa umahluko phakathi kwezi zimbini awubalulekanga.
3. Ukuqina: Ucingo lobhedu luqinile ngokwentelekiso, ngoxa ucingo lobhedu olubomvu luthambile.
4. I-conductivity yombane: I-conductivity yombane yocingo olubomvu lobhedu luphezulu kunelo cingo lobhedu ngenxa yobunyulu bayo obuphezulu.

