HYDERABAD: Thousands of electricity employees on Friday staged a ‘maha dharna’ at Vidyut Soudha in Khairatabad to raise their demands, including wage revision and resolution of other problems faced by the workers. The JAC of Telangana Electricity Employees, consisting of 24 unions, called for a Chalo Vidyut Soudha to demand immediate redressal of issues such as wage revision and EPF/GPF facilities for those recruited from 1999 to 2004.