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