Plug-in electricity meter. This energy meter (or monitor) indicates the cost of energy consumption. It also measures the voltage (V),amps (A),watts (W),volt-amps (VA),hertz (Hz) and power factor (PF) of electrical appliances | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Watkins, Emmeline |
Bildgröße: | 2912 px × 4368 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |