A tool that when you lose power it backs the electricity up.
There is such a thing as a back up generator. You can purchase one at Lowe's or Home Depot. There are also backup generators available online at Amazon.com
No. Not unless you have a generator or solar.
There are plenty of stores where you can buy a back up power generator. You can check Best Buy, Target, Walmart, Kmart, and Home Depot. They are quite expensive.
A generator is a back up of power. A generator can only give so much voltage.
You would use a standby generator as a back up electricity source when there are outages of electric power. Business such as factories and also offices would have a standby generator in place.
The power grid, some may have a back-up generator for power outages.
Electricgeneratordirect.com is a great site to find the kind of generator you may be looking for. This site also provides, how to, instructions and pricing. It will also aide in finding the right location for your generator.
A back-up system wold be anything that takes over in the event the main system fails. An example would be a back-up generator in case the power goes out.
gasoline or diesel fuel...apex
Some of good power generators that can be used for emergencies are as follows: A solar power generator, A portable generator and an emergency back-up power.
A backup generator is a wonderful idea. Depending on the kind you have there are many different ways. I would suggest you check out YouTube and watch a how to video.
When considering the purchase of a generator for home back up use, you should also think about installing a transfer switch device. A professionally installed transfer switch makes using your generator easy and safe