Ikhabhinethi yolawulo ekrelekrele ekwi-intanethi yimveliso ekumgangatho ophezulu ephuhliswe ngokukodwa ukuqalisa, ukumisa kunye nokukhuselwa kweenjini ze-squirrel-cage zesigaba sesithathu se-asynchronous motors, kunye ne-breaker circuit breaker (ukhetho), imisebenzi epheleleyo, ukusebenza okulula.