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