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  1. ATOZHVAC

    Measuring Phase angle to detrmine capacitor size

    Hi My mission here is to understand how hvacmedic got the readings (measure what and where) to determine the 90 degree or close to 90 degree phase angle of an A/C compressor. The whole topic came from a thread where guys were trying to determine the proper capacitor size for a compressor in...
  2. ATOZHVAC

    Measuring Phase angle to detrmine capacitor size

    Hi I saw the quoted post below at hvac-talk.com and no one can answer my questions and im curious if anyone here can help me to better understand the process of determining the phase change angle and PF. Reference is made to a meter that measures PF. What type of measurement is that? Frequency...
  3. ATOZHVAC

    Measure Phase Angle and PF on A/C compressor

    Hi I saw the quoted post below at hvac-talk.com and no one can answer my qustion and im curious if anyone here can help me to better understand the process of determining the phase change angle and PF. Reference is made to a meter that measures PF. What type of measurement is that? Frequency...

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