Reuters: Global sales of electric vehicles are set to rise this year due to worries about security of oil supply, the environment and fuel costs, UK consultancy J.D. Power said on Friday. Global sales of electric cars are expected to reach 940,000 units this year compared with 732,000 units last year, with the number jumping to 3 million in 2015, J.D. Power analysts said in a report. The uptake of battery powered cars is seen as key to fighting climate change by cutting carbon …