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  1. Bittooria

    New Chiller Design

    VFD energy benefits shall acrue only if 2-way valve are provided. Otherwise, if VFD is not considered any of 2-way or 3-way valve may be used. One problem noticed with 2-way valve is balancing of system particularly in large network few circuits may get very little or scarce water. You can learn...
  2. Bittooria

    Looking for HVAC Educational Materials

    Check out Handbook of Airconditioning by Carrer HVACMall.com PDHonline.org apogee.com
  3. Bittooria

    Air Exchange Rule of Thumb

    No there is no rule of thumb for air exchanges. Ideally in HVAC, the ventilation rate shall be determined by the number of persons as recommended by ASHRAE 62. The air exchange method is not an energy efficient method and is recommended for hazardous areas for dilution of indoor contaminants...
  4. Bittooria

    Cooling Towers

    I recommend a course on Overview of Cooling Towers at PDHonline.org. This will clear your doubts
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