The bypass factor (B. P. F.) in case of sensible heating of air is (Where td₁ = Dry bulb temperature of air entering the heating coil, td₂ = Dry bulb temperature of air leaving the heating coil, and td₃ = Dry bulb temperature of heating coil)?

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  1. (td₂ - td₃)/(td₃ - td₁)
  2. (td₃ - td₂)/(td₃ - td₁)
  3. (td₃ - td₁)/(td₂ - td₃)
  4. (td₃ - td₁)/(td₃ - td₂)

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Answer: Option 2

The bypass factor (B. P. F.) in case of sensible heating of air is (td₃ - td₂)/(td₃ - td₁) Where, td₁ = Dry bulb temperature of air entering the heating coil, td₂ = Dry bulb temperature of air leaving the heating coil, and td₃ = Dry bulb temperature of heating coil)

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