Indasteri ea lik'hemik'hale ke mothofatso ea matla a naha e pharaletseng, lilemong tsa morao tjena, palo ea lik'hamphani tsa lik'hemik'hale, tekanyo e kholo, tsoelo-pele e matla, litlhoko tse phahameng tsa polokeho, litlhoko tse phahameng tsa kabo ea li-automation, kahoo tsoelo-pele ea phepelo ea motlakase, polokeho, ts'epo e behiloeng pele. ditlhoko tse phahameng. Ho ea ka litšoaneleho tsa tlhokahalo ea indasteri ea lik'hemik'hale, Mulang Electric e behile tharollo e etellang pele indastering, ka ho bala likarolo tse fapaneng tsa sistimi, khetho e nepahetseng ea lisebelisoa tsa ts'ireletso ea kabo, le ts'ebeliso ea sistimi ea ts'ireletso ea microcomputer bakeng sa ho lekola le ho laola ka botlalo, ho netefatsa polokeho ea tlhahiso.