Grid, flexibility, and transmission constraints amid limited battery storage forced India to curtail as much as 118.6 gigawatts (GW) of solar and wind power capacity in September, data by India’s JMK Research & Analytics showed. A total of 118.6 GW of renewable energy capacity was affected by curtailment last month, including 96.9 GW of solar and 21.7 GW of wind capacity, according to data from regulator Grid-India. “Key reasons for RE curtai…