Lapho ucabangela umthombo wamandla wokusetshenziswa kwangaphandle, ama-generator kadizili athule umsindo aphansi avele ngenxa yenhlanganisela yabo eyingqayizivele yokusebenza nokunciphisa umsindo wokusebenza. Lawa ma-generator aklanyelwe ukusebenza ngokuthula, okuyenza ifanele ezindaweni lapho imishini emikhulu ingaphazamisa khona, njengezindawo zokuhlala, amapaki okuzijabulisa, noma ngesikhathi semicimbi yasebusuku. Enye yezinto ezibaluleke kakhulu