Wiring 240v Baseboard Heater To 120v - Trusted Wiring Diagram Wiring 240v Ceiling Heater Circuit Connection Diagram \u2022 Electric Baseboard Heat Thermostat Wiring Wiring 240v Baseboard Heater To 120v120v Vs 240v Baseboard Heater Wiring Diagram - Quick Vocabulary Reference: AMP Hour is a unit of measure for a battery's electrical storage capacity. The standard rating is an amp rating taken for 20 Hours. Voltage represents the pressure of electricity. Some applications require more "pressure," meaning higher voltage.. Note: If you are not at all familiar with basic electronics, you might find it easier to understand this chapter if you read chapter 12 first. The pulsed devices mentioned so far have had moving parts but rotating or fluctuating magnetic fields can be created without moving parts..