The energy bill for Royal buildings in the UK will soar by $2.71 million (2 million pounds) after energy market regulator Ofgem raised the cap on electricity bills by 54 percent from April. After the hike, the Queen will have to pay some $5.41 million (4 million pounds) for electricity, Yahoo News reported. Ofgem reported last Thursday the energy price cap would be raised by 54 percent or $937 (693 pounds) from April 1, following the steep increase in natural gas prices last autumn. The price cap is a mechanism aimed at protecting customers from...