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Physics, 01.09.2021 14:50 turboslayer

Be the possible reasons for the new washing machine to malfunction? 3.2. Your company is busy doing electrical work at a manufacturing factory. Along the way you
discover that the work is not progressing as planned, because of poor planning.
How will this factory be affected by your company's poor planning?
3.3. A 10 A circuit breaker is supplying TWO light circuits, each with its own switch.
When any one of the switches is switched on, the circuit breaker trips.
3.3.1. Explain how you would carry out fault finding to this circuit.
3.3.2. What could be the possible problem with the circuit?
(4)
3.3.3. What is the expected test result of the fault-finding process?
3.4. Name THREE main types of diagrams used in fault-finding.
QUESTION 4
4.1. Give THREE safe work practices that should be done when using test devices during the
testing and earthing of apparatus.
4.2. Give THREE examples of when lock-out switches must be used.
4.3. Define earthing.
4.4. Once work has been completed on low-voltage networks the​

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