Electrical and Electronics 10, Electrical 20, 30, Electronics 20, A30, B30
ELEC20A
Module 20A: Manual Motor Starters (Optional)
Outcome
Explore the purpose and applications of manual motor starters.
Indicators
| (a) | Demonstrate safe practices when working with manual motor starters. |
| (b) | Explain the purpose and operation of a manual motor starter. |
| (c) | Describe the need for overload devices and their location in a motor circuit. |
| (d) | Discuss factors (e.g., intended application, starter type, electrical specifications and features) to consider when selecting manual motor starters. |
| (e) | Draw a schematic wiring diagram of a manual starting switch. |
| (f) | Wire motor circuits containing manual starting switches. |
| (g) | Draw schematic wiring diagrams for the different types (e.g., manual starting, manual stop-start, forward-reverse drum and reversing 2-pole contactor) of three-phase motor switches. |
| (h) | Wire the connections for the different types of three-phase motor switches. |
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