The following type of meters is generally used for HT consumers:
A well planned tariff covering an electricity service takes within account both the energy consumed, maximum demand and recording of power factor. Tariff of this kind comprises:
- Charge on energy consumed in kWh;
- Charge on maximum demand in kVA; and
- Charge on account of power factor, if it is below the exact limit (these charges are not required where energy charge is on kVAh basis).