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bs7671

The center contact of an Edison screw lampholder should be in the line conductor except which types (a)E10 and E14 (b)E14 and E27 (c)E27 and E50 (d)E50 and E100
 

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Title
Edison screw lampholders
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Forum
Periodic Inspection Reporting & Certification
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Created
bs7671,
Last reply from
brucelee,
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