An advantage of low voltage switching is

An advantage of low voltage switching is

a) that local and remote control of lights is permitted
b) the wiring does not require conduits
c) changes are simple and economical
d) a and b are correct
e) a, b and c are correct








Answer: E

When designing a lighting system which of the following should be considered?

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

A luminaire is a

A luminaire is a

a. Type of light reflector
b. Type of light refractor
c. Lamp ballast
d. Complete lighting unit
e. Type of lamp








Answer: D

One of the main types of illumination is:

One of the main types of illumination is:

a. Emergency lighting
b. Direct lighting
c. General (uniform) lighting
d. Structural lighting
e. Indirect lighting

Answer: C