File photo of White House.Washington: The White House is now back on its "regular power source" after the presidential complex was affected by a widespread Washington power outage, White House spokesman Josh Earnest said. © Thomson Reuters 2015PromotedListen to the latest songs, only on JioSaavn.comAlso Read"Spectacular, Embarrassing Failure": White House On Iran's Attack On IsraelFlights Cancelled In Parts Of UK, Power Outages In Ireland Due To StormIn First, US Directs NASA To Create Lunar Time Standard