Onsite With A National Grid Plc Power Transmission Technician [Getty Images]

National Grid Plc employees stand on a suspended platform as they work to replace insulators on an electricity pylon in Kendal, U.K., on Monday, Oct. 14, 2013. The U.K. is trying to spur 110 billion pounds ($177 billion) of spending on new power stations and grid infrastructure through 2020 to replace older generators and reduce carbon emissions. Photographer: Paul Thomas/Bloomberg via Getty Images

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