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  • Users: chunia
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  1. chunia

    Rope light and NEC

    Hi, Is NEC considers plug-in rope light ( LEDs in clear tubing 50 ft long) as temporary installation? Rope installed inside, above drop-in ceiling. TIA
  2. chunia

    Liquid nitrogen to gas

    Hi, How to calculate how many BTUs it takes to convert one gallon of liquid nitrogen (LN2) into gas? We use heat exchanger with 280F hot water. Output gas temperature 70F TIA
  3. chunia

    Fluorescent ballast efficiency

    Hi, Does anybody know how to calculate efficiency for fluorescent ballast? I need it for room heat load calculations. TIA
  4. chunia

    15 kV J-box

    Hi, I am looking for 15kV J-box on the net and coudn't locate any manufacturer. Please help if you know who makes them. TIA

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