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    18 volts DC fence to deter cats

    Joed,

    As you said 12 volts might not be enough. Now, I plan to use a 18 Volts transformer to connect to two separate horizontal bare wires about 4" apart acting as a fence to zap cats coming to my...
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    12 Volts DC electric fence to deter cats

    I have cats coming to my lawn and poop which is very annoying. I tried couple of methods to stop them but to no avail. I am planning to use an old 12 Volts DC transformer from an old printer and...
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    My 2003 Kenmore Elite not cooling

    My double door,side by side freezer is not cooling. Look like my refrigerator also not cold enough. Just chat with a Sears support and he said to replace the freezer bi-metal Thermostat.
    My...
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    Thanks.I will go to automobile junk yard to find...

    Thanks.I will go to automobile junk yard to find a radiator fan.
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    40 WATTs Solar Panel and 12 Volts DC Fan

    The fan is a 12VDC 700mA. My solar panel is 40 WATTs, the charge controller is for 12-24 Volts DC. I use a 12V battery. I guess W =VA, A= 40/12=3.33 Amps;
    Will the fan draw 3.33 AMPS instead of...
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    DC Voltage & Current

    I installed a 40 WATTs solar panel connected to a 12-24 volts controller and a 12 Volts battery to power fans in my greenhouse. The controller also come with two USBs and I have 3 fans running...
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    4 ton HVAC with 3 1/2 ton ducts

    Hi,

    I upgraded my 3-ton old system 5 years ago with a 3-1/2 ducting ( I replaced just the duct). I am now thinking of up grading the system to a 4-ton system using the same duct. Is it OK with...
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