Smashies Xmastastic Playlist - Longshot
Film, Media & TV1 min ago
No best answer has yet been selected by Billy_Ray. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Whilst electricity as a phenomenon would continue to exist, I think you mean the mains supply to houses etc. I expect that this would fail quite quickly as the power stations would need fuel and with no-one to top this up and maintain the distribution system the whole caboodle would grind to a halt.
If you could find petrol (don't forget you will need electricity to make petrol station pumps work) and a generator (like the portable traffic lights trailer thinggies) then you could make your own. However, there would be no radio, TV, Internet, etc so you would have to find your own entertainment. As you would be the ONLY one left that sounds rather sad and lonely. What a bleak future you have dreampt up!
If everyone suddenly died, as Hippy says, the electricity supply would not take long to fail, as there would be no-one to run the power stations. You could generate your own using a generator and fuel (if you could access it) of course.
However, you would have much bigger problems: all those dead bodies everywhere would rot; cars would be crashed everywhere (even if it happened when the roads were relatively empty); fires would run unchecked; I'm not sure about the unmanned safety of nuclear power stations, but I suspect that a few of them might blow - and if enough of them go, you'd have radiation problems; if it was just humans who died, animals would soon turn feral, and if it was every living animal that died, the ecosystem would collapse. (I'm sure there are many more problems I haven't thought of).
Assuming that only humans died, and that there weren't any radiation problems (and that you wanted to live as long as possible), I suspect that the best course of action would be to find a relatively secluded place in the country with it's own water supply, and to grow your own food/livestock. You could use a generator for power and would probably need to arm yourself against wild animals, but you could probably survive a long time assuming nothing happened that would require medical attention, like serious disease or injury.
Don't know for sure, but I think you may be making a false parallel between electricity and water kept in a reservoir, that can be "drained".
I dont think that electricity is "stored " on a huge , ie. national, scale (excluding some smaller scale capacitance and battery type storage devices such as that used in solar energy) . There is no national "reserve tank" type thing for power as far as I know.
As such, as others have pointed out the supply would cut out when the power stations and generators failed .
these are some interesting things to consider but i think you would be so lonely and sick of all the smell and disease from all the rotten bodies you would probably just kill yourself. not only that but you would need an awful lot of generators to keep everything running. fuel pumps, heat, refrigeration, light. you may also want to take up reading as your favorite hobby as you would have a lot of learning to do with nobody to tell you how to run a power station, milk a cow, and do everything else that was not previously your responsibility. but hey look at the bright side, until you get sick of all that crap and finally kill yourself, you will have no rules, no bills, nobody to tell you what to do. you could do anything you want. you could also live in a new house every day.