A unit used while the system is generating can avoid a retail-energy charge, subject to tariff design. An exported unit may receive different treatment.
Estimate hourly or daytime usage for:
- cooling
- water heating or pumping
- appliances
- work-from-home loads
- EV charging
Then verify with the DISCOM:
- net-metering or net-billing method
- export credit or settlement rule
- capacity limits
- fixed and demand charges that remain
- carry-forward and expiry rules
- billing cycle and meter process