Cable test ( 1000V). Construction work. Current and voltage transformer panel using selector switches. Design and wire current transformers, potential transformers and oscillating starter panels. Energy Panel ( Single and Three - phase). Fault - finding relay panel. Fault - finding ( Multiple) on various star/delta starters. Fault - finding on dual - speed motors( rotary and contactor switching). Fault - finding on various autotransformer and resistance starters. Load balancing panel ( 240V and 400V loads). Motor test( single and three phase, slip ring). Sequence starters ( automatic, semi automatic, and manual). Single phase forward/reverse starter ( various controls and motors). Star/delta and forward/reverse starter. Three phase forward/reverse starter ( various controls and motors).