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    UPS (uninterruptable power supply) battery extension

    should i just use a flywheel UPS?? i have read some sites about it and it could really provide continuous operation for hours. you could see about it at this site and let me know your suggestion, http://www1.eere.energy.gov/vehiclesandfuels/pdfs/deer_2009/session7/deer09_lagrandeur.pdf i also...
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    UPS (uninterruptable power supply) battery extension

    i just want to extend the battery lifespan of UPS using renewable energy and that is my main goal... i nor sure with TEGs if it could supply the UPS to extend its battery life so i want to know other ways to extend its lifespan.. and i cant use petrol nor diesel because i could only use...
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    UPS (uninterruptable power supply) battery extension

    i'm an ECE student and i'm having a project for my terminal year and the suggested topic for our group for the project design is " Development of an Enhanced UPS System" and the recommendation is "comparative study of existing UPS with the proposed design(longer life)".. extending battery life...
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