Basic Electrical Installation Work

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