| bruce bowser <bruce2bowser@gmail.com>: Dec 27 08:28AM -0800 On Sunday, September 13, 2020 at 1:40:58 AM UTC-4, GS wrote: > utility than others. Most in Pittsburgh wonder where the local channel 13 > VHF-H went. They can no longer receive the new 60 mHz ch 4 frequency with > tiny antennas LOL. I noticed in Pittsburgh that your neighbor could be 100 ft lower or higher than you are. |
| bruce bowser <bruce2bowser@gmail.com>: Dec 26 11:04PM -0800 On Wednesday, September 9, 2020 at 4:05:35 AM UTC-4, Cydrome Leader wrote: > The suggested fix was to open the speed controller and cut out a bridge > rectifier that turned the AC output of the triac speed controller and just > let the motor get AC. So, the rectifier no longer turned AC output of the controller to DC? So, the controller wasn't used after that? > It worked fine after that. I'm not sure why they added a bridge recitfier > in the first place, or why removing it made a difference but it did. Didn't they need DC to the controller's resistor circuit? The > standard universal motor type deal. The whole controller is cobbled > together looking so I can't even tell if they added the rectifier or the > OEM did. Oh, the rectifier was added after the original sale. |
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