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Electrical Inspection & Testing Forum
Megger mft1553
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<blockquote data-quote="G bizzle" data-source="post: 464386" data-attributes="member: 30195"><p>Megger mft1553</p><p></p><p>Am i right in what im saying here</p><p></p><p>Ze</p><p></p><p>open main switch to db.</p><p></p><p>Remove main earth</p><p></p><p>Use red+green leads</p><p></p><p>high loop setting</p><p></p><p>Measure between cpc+line</p><p></p><p>Record results in ohms</p><p></p><p>PFC</p><p></p><p>Reconnect main cpc</p><p></p><p>Use red+green black leads</p><p></p><p>Test between cpc neutral line</p><p></p><p>Pfc setting</p><p></p><p>Record results in KA</p><p></p><p>Zs</p><p></p><p>Testing live circuits with rcd protection</p><p></p><p>Use red+green+black leads</p><p></p><p>Measure between cpc+neutral+line at end of circuit</p><p></p><p>No trip setting</p><p></p><p>Record results in ohms</p></blockquote><p></p>
[QUOTE="G bizzle, post: 464386, member: 30195"] Megger mft1553 Am i right in what im saying here Ze open main switch to db. Remove main earth Use red+green leads high loop setting Measure between cpc+line Record results in ohms PFC Reconnect main cpc Use red+green black leads Test between cpc neutral line Pfc setting Record results in KA Zs Testing live circuits with rcd protection Use red+green+black leads Measure between cpc+neutral+line at end of circuit No trip setting Record results in ohms [/QUOTE]
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