It is learnt that 21 projects of wind energy company Suzlon and Axis Energy and their clients in Andhra Pradesh, of total capacity of 776.9 MW are likely to face turbulence and possible withdrawal.It is reported that in a memo filed with the Andhra Pradesh Electricity Regulatory Commission (APERC), Andhra Pradesh Southern Power Distribution Company (APSPDCL), has sought the regulator’s permission to withdraw the Power Purchase Agreements (PPAs) entered into with these wind energy companies and their clients.