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Earthing system (basics - Standards)
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Lesson
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Objectives
Historic
Introduction
History
Emergence of earthing systems
Earthed neutral –TT
Exposed-conductive parts connected to neutral –TN
Unearthed (or impedance-earthed) neutral –IT
The Earthed Neutral –TT
TT Exercises
Content:
Historic
Introduction
History
Emergence of earthing systems
Earthed neutral –TT
Exposed-conductive parts connected to neutral –TN
Unearthed (or impedance-earthed) neutral –IT
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