. The main lighting circuit room having only one entrance would
probably be:
a. pull switch control
b.
Note: more than one multiple choice answer may correct.
6. system. one-way switch control
d. one-way switch control
d. PME system
b.
Check your Understanding
1. system. electricity supply which the earthing arrangements must be
provided the consumer called a:
a. electricity supply which the protective and neutral functions are
combined called:
a. one-way switch control
d. The main lighting circuit room having two entrances would
probably be:
a. TN-S system
c. TN-C-S system
d. two-way switch control. The main lighting long corridor with many switches would
probably be:
a. pull switch control
b. TN-C-S system
d. TN-S system
c.
4.
3. two-way switch control. intermediate switch control
c.
5. PME supply
b. pull switch control
b. electricity supply which uses the cable sheath provide earth is
called a:
a. PME system
b. TN-S system
c. TN-C-S system
d. intermediate switch control
c.
2. system.When you have completed these questions, check out the answers the
back the book. intermediate switch control
c. two-way switch control
