The lightening bolt that powered this then caused a power surge, disabling all electrical power for the next several hours and putting Celestia-knows how many ponies in life support in peril. But hey, you've finally completed your life's work, so it's a happy ending, right?
... If it's on a closed circuit, and lightning bolt powered... How exactly is it effecting not only the Hospital's main power, but the back-up generator AND emergency power supplies? Not to mention that it completely bypasses the main surge protector.