[ARC5] BIG Variacs and popping breakers.
Scott Robinson
spr at earthlink.net
Sun Dec 11 11:42:56 EST 2016
This method is also useful for restoring the mid-30s AC-DC sets with
resistive 3 wire line cords,the kind that set your curtains on fire. You
don't want to use a resistor in the cabinet due to space and heat
problems; a capacitor is just right...or certain sizes of fluorescent
ballasts, just used as chokes.
Peace,
Scott
On 12/11/16 1:20 AM, Brian wrote:
> Hello John,
>
> For a cooling fan rated at 110 Vac but running off 230 Vac, I put a 0.5
> uF capacitor in series. I can’t really give you a definite capacitor
> value for radios – which radios, what power consumption, what Voltage
> drop? Easy to arrive at with my little capacitor box and a Voltmeter
> across the powered item.
>
> 73 de Brian, VK2GCE.
>
> *On*Sunday, December 11, 2016 3:27 PM, John asked:
>
> The right types can also be found in an old microwave power supply (
> with 50-60hz supply).
> I think they were in the 1 uf range .
> What values do you use a lot for the radios?
>
>
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