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