Question 7
- Draw and label a three-phase star connected system.
- Using the answer in 7(a), show how power is supplied to a:
- Single-phase consumer;
- Three-phase consumer.
Observation
The expected responses were:
- Labelled diagram of a three-phase star connected system
-
- Labelled diagram of a three-phase star connected system
- Labelled diagram of a three-phase star connected system
OR
Labelled diagram of a three-phase star connected system
Many candidates who attempted this question did the extension well, managed to list advantages but could not list the devices.