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