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