Engine: Electricity

1. A circuits subject to 500 volts or greater are drawn as light lines and below 500 volts as heavy lines
2. B current paths in the power circuit are drawn as heavy lines and in control circuit as lighter lines
3. C current paths in the control circuit are drawn as heavy lines and in the power circuit as lighter lines
4. D circuits subject to 500 volts or greater are drawn as heavy lines and below 500 volts as lighter lines

Tip: press A-D to answer