# Assumes that the average efficiency of an air source heat pump is 250%, taking the median of the 200-400% range,
# which is often quoted as a sensible efficiency range for air source heat pumps.
PESSIMISTIC_ASHP_EFFICIENCY = 200
AVERAGE_ASHP_EFFICIENCY = 300

# Conservative estimate of the proportion of electricity that will be consumed, whereas the rest will
# be exported
SOLAR_CONSUMPTION_PROPORTION = 0.5