The nameplate on a 1Ø boiler indicates that it can be connected to either a 240- or 480-volt circuit. In this case, the supply circuit is 240 volts. It contains two heating elements. Each element has a rating of 16.2 kW at 240 volts. A boiler is simply a large water heater.

For Scenario 125.101-240, ___ volts are applied to each element.