Generators

Hi, I am looking to run 10 x 240v (UK) 65 inch TV's out of home. Each TV is rated at 140w, so 10 of them equate to 1400w. All 10 of them will run for 7 hours a day 5 days a week, so roughly will run for 240 days a year. I know that using a generator will cost more, as fuel prices in the UK are...