Across
- 2. a standard unit of power, equivalent to a joule, rate at which energy is used
- 4. strength of an electric current measured in amperes
- 5. an electric current flowing in one direction only
- 6. a measure of electrical energy, equivalent to a power consumption
Down
- 1. an electromotive force or potential difference expressed in volts
- 3. an electrical device that provides a path for electrical current to flow, closed path; source to a load
- 4. an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies