When control for multiple locations is required
a) a 4-way switch is used
b) an off-on switch is used
c) two 2-way switches are used
d) three or more one-way switches are used
e) two 3-way switches and two 4-way switches are used
Answer: E
When control for multiple locations is required
a) a 4-way switch is used
b) an off-on switch is used
c) two 2-way switches are used
d) three or more one-way switches are used
e) two 3-way switches and two 4-way switches are used
Answer: E