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  1. DLwalsh

    melting snow

    How do I determine the melting ability of a 200 watt lamp mounted in an enclosure, placed in the ground. The surface of the enclosure, at room temperature rises to 120C. How fast can it melt snow, as it falls on its surface? At what rate of snow fall will over come the ability of the enclosure...
  2. DLwalsh

    simple voltage switch

    Try a window comparator that monitors for the 240v and 68V. It can be designed to turn on or off at either potenial.
  3. DLwalsh

    Assembly language programming

    What Processor are you interested in writing assembly in? Intel? Motorola? National Semiconductor? etc? These manufactures have data books available (free) that have their specific assembly code. If you have more specific questions let me know.
  4. DLwalsh

    Looking for an obsoleted part

    I am looking for an old HP smart display driver HDSPWE03. It was discontinued in 1995. If you know anyone who has 1- 100 pieces let me know. Thanks Dave Walsh davewalsh@dmecorp.com
  5. DLwalsh

    Frequency Swings on Gas Engine Generator

    Not being a gas engine expert but logically thinking about it and since you ruled out gas flow, I would check the electronics that controls RPMs. If you are to regulate frequency then there needs to be a device that measures RPMs and then develops a signal to increase or decrease RPMs to keep...

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