Exposed features
- numericpowerW
- numericpower_apparentVA
- numericpower_factor
- numericenergykWh
- numericac_frequencyHz
- numericvoltage_phase_abV
- numericvoltage_phase_bcV
- numericvoltage_phase_caV
- numericcurrent_phase_aA
- numericcurrent_phase_bA
- numericcurrent_phase_cA