Billing and metering
Fair ways for societies to meter and bill private and shared EV charging.
Sub-meter versus smart-charger billing for apartment EV charging
A sub-meter measures charging electricity with a physical DISCOM-style meter; a smart charger measures it internally and reports through an app. Both can bill f
Who pays for apartment EV-charger wiring? A fair cost-splitting guide
The resident who benefits pays for their own charger and dedicated wiring; the society pays for shared infrastructure that benefits everyone; upgrades that serv
How to calculate your monthly EV charging cost (with worked examples)
Monthly charging cost = (kilometres driven ÷ vehicle efficiency in km/kWh) ÷ charging efficiency × your tariff. Three numbers you can find today, one formula, a