ваттметр
- astatic wattmeter
- compensated wattmeter
- dynamometer wattmeter
- electronic wattmeter
- electrostatic wattmeter
- ferrodynamic wattmeter
- hot-wire wattmeter
- idle-current wattmeter
- induction wattmeter
- integration wattmeter
- panel wattmeter
- polyphase wattmeter
- portable wattmeter
- recording wattmeter
- single-phase wattmeter
- switchboard wattmeter
- thermal wattmeter
- thermocouple wattmeter
- three-phase wattmeter