Technical training
Basic Technical Training Standard / V9 2024-06-24
c.
Situation, where there is both PE and GFCI/RCD
Explain how to identify double isolated tools and that they do not require grounding.
Explain the importance of grounding an external generator in accordance with the manufacturer’s manual, local legislation and company rules.
Show examples of and explain the symbol of GFCI/RCD and PE.
Explain that not all circuits on a wind turbine are protected by GFCI/RCD’s.
Compare the consequences of receiving a shock on a circuit protected by a GFCI and on a circuit without GFCI.
Test the participants’ understanding of PE and GFCI/RCD (e.g. with a questionnaire or multiple- choice questions about PE and GFCI/RCD)
Give constructive feedback on the results of the participants’ answers, explain the reasons why the answers were correct or incorrect, and e.g. show the realistic consequences of a correct or incorrect answer to provide the participants with a sense of the real-world consequences
The participants shall:
Provide answers to the test about PE and GFCI/RCD
ELEMENT 3.4 - STORED ENERGY
Learning objective:
38) The participants can describe the risks and hazards of stored energy in electrical systems (Knowledge, basic level)
The instructor shall:
Explain the risks related to:
a.
The UPS system - e.g. risk of back feed
b.
Capacitors - e.g. risk of stored energy and arc flash
c.
Batteries - e.g. risk of stored energy and arc flash
Ask the participants relevant questions that challenge the participants to describe the risks and hazards, and how these risks and hazards can be mitigated
Global Wind Organisation / www.globalwindsafety.org
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