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