← Back to question bank

When a building reduces internal lighting power density, the “knock-on” effect on the HVAC system may include which of the following (conceptual)?

Choices

  • (A) Always increase reheat in all climates
  • (B) Lock economizer 100% always
  • (C) Change sensible/latent from lights and reheat, affecting coil loads, OA reset, and annual energy in models
  • (D) Guarantee lower pump head only

Correct answer: (C)

Change sensible/latent from lights and reheat, affecting coil loads, OA reset, and annual energy in models

Explanation

EAp2 style: LPD interacts with reheat, plug loads, internal gains.

Back to question bank →

Question 35 of 80