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mxfrank's latest activity

  • M
    mxfrank replied to the thread Electric Clocks Sparks and Arcs.
    Actually, a better bet would be a combination of a resistor and a diode in series. The diode would block forward flow, but allow the...
  • M
    mxfrank replied to the thread Electric Clocks Sparks and Arcs.
    Sorry, my error. Try this one: https://www.arrow.com/en/products/p6ke39ca/eic-semiconductor Whatever device you use is usually...
  • M
    mxfrank replied to the thread Electric Clocks Sparks and Arcs.
    You can use a bid directional TVS (transient voltage suppressor). These are specialized diodes that "clamp" at a threshold voltage. If...
  • M
    mxfrank replied to the thread Quiet Relay?.
    Again, HVAC systems typically have 24VAC control voltage, so lots of options. I thought you were trying to switch 24VDC with a w4VAC...
  • M
    Doesn't mean anything. When the movements were exchanged, the case tags were also supposed to be exchanged. This clock was likely...
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