LONDON: Ørsted A.S and Taiwan-based TSMC have signed a corporate power purchase agreement (CPPA). TSMC will offtake the full production from Ørsted’s 920MW Greater Changhua 2b & 4 offshore wind farm, making it the largest-ever contract of its kind within renewable energy. The 20-year fixed-price contract period starts once Greater Changhua 2b & 4 reaches…