Load Class |
Status |
Typical Load |
1A (Water Heater 4hr) |
Uncontrolled |
Small capacity residential water heaters |
1B (Water Heater 6hr) |
Uncontrolled |
Large capacity residential water heaters |
2 (Interruptible Heat) |
Uncontrolled |
Winter dual-fuel heat with 12hr backup |
2W (Interruptible Heat Only) |
Uncontrolled |
Winter only dual-fuel heat with auto backup |
3-DLY (Off Peak Storage 7-day) |
Entering Control ends 08:55PM |
Thermal storage systems peak avoidance 7 days/week |
3-MF (Off Peak Storage M-F) |
Entering Control ends 08:55PM |
Thermal storage systems peak avoidance Mon-Fri |
3-A1 (Off Peak Large Storage) |
Controlled ends 11:20PM |
High capacity thermal storage systems peak avoidance Mon-Fri |
3-WP (Off Peak Winter PM Storage) |
Uncontrolled |
Thermal storage systems winter only, evening only peak avoidance Mon-Fri |
3-EV (Off Peak EV) |
Uncontrolled |
Electric vehicles peak avoidance Mon-Fri |
4B (Interruptible Heat) |
Uncontrolled |
Winter dual-fuel heat with 4hr backup |