Iyini izinga lenzalo elisebenzayo (EIR)?
Izinga lenzalo elisebenzayo (i-EIR), izinga lenzalo elisebenzayo lonyaka, izinga elilinganayo lonyaka (i-AER) noma izinga elisebenzayo nje liyiphesenti lenzalo yemalimboleko noma umkhiqizo wezezimali uma inzalo ehlanganisiwe iqoqwa ngonyaka lapho kungenziwa khona izinkokhelo. Inzalo ehlanganisiwe ekhokhwa minyaka yonke ngokulibala, ngokususelwa kunani lenzalo elisemqoka. Isetshenziselwa ukuqhathanisa amazinga enzalo phakathi kwemalimboleko enezikhathi ezahlukene zokuhlanganisa, njengeviki, inyanga, isigamu sonyaka noma ngonyaka.