When designing a lighting system which of the following should be considered?
a) initial cost
b) operating cost
c) maintenance cost
d) all of the above
e) none of the above
Answer: D
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Power Engineering Chapter 110
- An advantage of low voltage switching is
- A luminaire is a
- One of the main types of illumination is:
- Direct lighting systems:
- Ambient lighting can be improved by using two types of lighting:
- The type of luminaire used in industrial warehouses and storage areas is the:
- When control for multiple locations is required:
- Occupancy sensors:
- Most dimmer switches sold today:
- In a "direct" lighting systems all or most of the luminous intensity is:
- In large buildings approximately what percentage of the electrical load is lighting?
- Occupancy sensors typically use _________ for activation.
- The NFPA Life Safety Code requires that emergency lighting be provided for means of exit in: