A load rejection test of all the three production units of Tarbela-4 project has been carried out successfully.
A spokesperson of WAPDA said the load rejection test is carried out on complete operationalization of all the production units of the power plant.
The spokesperson said turbine performance of Tarbela 4 was also tested in the presence of an international expert.
The spokesperson said three production units of Tarbela fourth extension project are providing electricity to the grid.
The Tarbel-4 Extension project has so far provided cheap electricity worth 1.26 billion rupees.