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Thread: power supply test

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  1. 12-30-2021, 06:22 PM #1
    fixtureman1
    fixtureman1 is offline Registered
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    power supply test

    I did the power supply test for my 130 watt tube using the resistor I got for my 50 watt tube I am getting 40 milliamps on the meter is this a sign of a bad power supply
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  2. 01-02-2022, 03:17 PM #2
    SovietTwins
    SovietTwins is offline Member
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    Re: power supply test

    Just calculate P=U*I (Voltage on current).
    40mA - is a VERY GOOD.
    Actually, 40mA will kill your 130W CO2.
    30-35mA - maximum
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