LISBON (Reuters) -Portugal’s largest utility EDP-Energias de Portugal swung to a first-quarter loss of 76 million euros ($80 million) from year-ago profit of 180 million, hit by energy market turbulence due to Russia’s invasion of Ukraine and a drought at home. EDP said in a statement that skyrocketing energy prices in the Iberian wholesale market and the drought had a 400-million-euro negative impact on its accounts. Chief Executive Miguel Stilwell said that despite a sharp drop in hydro generation, EDP “kept the selling price of electricity to customers at 60 euros per MWh, but had to buy it…