volt

  1. T

    110 or 220 volt for stereo amplifier? ?

    I have a stereo amplifier for my speakers. on the back there is a 110/220 volt selector. Which should i put it on 110 or 220?
  2. C

    A 12 volt Battery for my Toyota?

    Anyone got a 12 volt battery they don't need. Mine just kicked the bucket. If you do, email me and I will give you directions to my place. thanks! myredneck 9, i am in British Columbia canada. I don't think it will work from your place even though the price is right 50cents a mile. I would...
  3. W

    Why is my 12 volt car battery reading 21 volts and not starting?

    My starter in my vehicle will not turn over without a jump. My battery voltage reads 21 volts. I know it should read 12-14 volts. Is it possible there is too much voltage and not enough amperage? My alternator is putting out 14 -15 volts. Could this have anything to do with a battery freezing...
  4. S

    How many watts does it take to move a car like the Chevy Volt for a mile?

    We know that a bright light bulb runs 100 watts, a typical computer 150 watts, an 8 amp vacuum cleaner 1000 watts. The Volt's battery is 8kWh. It is supposed to run 40 miles. Does the Volt really only use 200 watts per mile? It's headlights need 100 watts by themselves. What am I missing in...
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