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