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  • Users: gwosun
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  1. gwosun

    Need advice on using HVAC system for part of a building

    We have a 3 story office building in Burlingame, California. I would like to activate the old (1968) HVAC system to heat (cooling is not too important in this location) 12 offices and a conference room. This is about 15 percent of the area served by the HVAC system. The system contains: 75 HP...
  2. gwosun

    Need advice on using HVAC system for part of a building

    We have a 3 story office building in Burlingame, California. I would like to activate the old (1968) HVAC system to heat (cooling is not too important in this location) 12 offices and a conference room. This is about 15 percent of the area served by the HVAC system. The system contains: 75 HP...
  3. gwosun

    transformer loss tests

    we have a 2400VAC delta distribution system with 10 single and 12 three phase distribution transformers. the total kva is about 1000, but we only average 57 kw usage. the xfmrs range in age from 30 years to 100 years old. we are billed at 2400VAC with no penalty for power factor. i would like to...

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