Watt Hour Meter คืออะไร?

Watt with the steam - engine I am well aware of the disadvantages which WATT ; his appointment as Instru- ment

Savukārt WATT salonā iekārtotajā gaismas demo studijā ikviens interesents var pārbaudīt savu iecerēto gaismas risinājumu testa apstākļos Apgaismojuma

watt A watt is a unit of power, equal to a power rate of one joule of work per second of time A 100

alan watts The watt is the unit of power or radiant flux in the International System of Units , equal to 1 joule per second or 1 kg⋅m2⋅s−3 It is used