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Student & Learning Zone - City & Guilds
insulation resistance is down...
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<blockquote data-quote="Doc Hudson" data-source="post: 210063" data-attributes="member: 1607"><p>If you are quoting correctly then that is a book who's advice I would treat with up most caution. Testing Line on its own to earth with sensitive electronic components still in circuit can damage those components if you stick 500v DC across them. That is why you test 'L+N' to 'E'</p><p></p><p>Doc H.</p></blockquote><p></p>
[QUOTE="Doc Hudson, post: 210063, member: 1607"] If you are quoting correctly then that is a book who's advice I would treat with up most caution. Testing Line on its own to earth with sensitive electronic components still in circuit can damage those components if you stick 500v DC across them. That is why you test 'L+N' to 'E' Doc H. [/QUOTE]
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Student & Learning Zone - City & Guilds
insulation resistance is down...
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