maintenance Design and construct single/ three-phase circuits Design and install electrical wireways three-phase AC electrical circuits, machines and control gear) Wire and commission three-phase electrical apparatus; electrical motors) Test and inspect a three-phase industrial/ commercial installation Inspect and units; (DC) machines; electric power tools; three-phase AC machines and control gear; AC motor control gear) faulty components in a distribution board; three-phase electrical motor between 5,5 kW and 75 kW) Fault