If you're considering running a power lineunderground through your yard, you have four options. Your choice depends on how much power you want. It also depends on your soil type—if it's sandy and easy to dig, save money by digging deep (you won't need to use metal conduit). If it's rocky or clay, keep your digging to a minimum. http://www.familyhandyman.com/electrical/wiring/how-to-bury-underground-cable/view-all
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