French utility EDF warned of a 24 hour strike from Monday January 21 - RTE

PARIS, France (Reuters) - French state-controlled utility EDF has been warned of a 24 hour strike at its power generation units in France from Jan. 21 at 2000 GMT, said electricity grid operator RTE on Sunday.The power systems operator did not give reasons for the strike, nor whether it would impact electricity production.The strike comes amid an expected rise in electricity consumption for heating due to a cold weather snap this week, according to forecasts.France, unlike neighbour Germany,..