1 MIN. DE LECTURA
PARAGUANA, Nov 4 (Reuters) - Operations at Venezuela's biggest oil refinery were down on Tuesday night because of an electrical failure, a state government official said.
Workers at the Amuay complex told Reuters the refinery was halted.
State oil company PDVSA did not immediately respond to requests for comments. (Reporting by Sailu Urribarri; Writing by Alexandra Ulmer; Editing by Clarence Fernandez)