Search results

Professional Engineer & PE Exam Forum

Help Support Professional Engineer & PE Exam Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. B

    Washing machine vibrations v ultrasonic transducer ?

    Water inside an ultrasonic cleaner (operating in the 40,000kHz range) rill ripple so very slightly, but what Hz is created with standing water (in a container) sat above a washing machine on full spin (1200rpm) ?
  2. B

    Outdoor water resistant screw connections ~2000W

    I have an induction cooker that I like to take outside on nice days (like today!) and run a long extension cable to power it. However, I worry that the plug connection may get some water in it, and would like to know if the screw fittings used for indoor fish tanks are available for 13A mains...
  3. B

    Testing FTTH/P vs copper line network

    I was recently told that the reason ISPs don't know about customer line faults is that they cannot constantly test their customers lines, if on a copper network, because it takes down the connection during the test (so tests are conducted during the night). However, a fibre backbone network can...
  4. B

    Wall outlet Hz v broadband Ghz interference ?

    My broadband provider tells me that I should not place anything between my broadband router and the power outlet as it could interfere with the workings of their internet router. This hocus-pocus attitude was also taken with a fellow renter in the same building as myself, where I used a remote...
  5. B

    Laminar flow tap design control

    Kohler the company produce a simplistic perpendicular designed outlet, flush from the wall, which produces a crystal clear jet of water for use in the domestic bathroom...
  6. B

    Laminar flowing drinking water fountain

    Usually drinking water fountains are pathetic things and quite unappealing. Assuming that the fountain could be guaranteed to be clean (members only) people wouldn't be so afraid to use one. However, to make it more appealing, rather than a little winkle of a squirt, I think that the visual...
  7. B

    For myself

    I have questions that I do not have answers to, please be kind.
Back
Top