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Question: 2 T% T1 J9 n+ l, D& \3 @! g, W
Some lampholders intended to be built into appliance are of such construction (see the photos below) that it is impossible to test them by use of some gauges, e.g. a gauge according to the standard sheets 7006-30 and 7006-31, and6 J) S4 R! q+ b4 q4 _2 Q m$ z" ~
according to Figure 11, if a lampholder is not re-assembled prior to test. This means that the metal part of a lampholder, intended to fix it in the appliance, has to be removed and consequently a lampholder becomes useless. When testing the protection against electric shock with gauge 7006-31 on the re-assembled lampholder, the test probe easily reaches a contact. However, in real situation, a contact with a lamp cap when inserting the lamp is not possible. What is the opinion of other Laboratories?
7 ^' n- }1 y8 E! }/ S! n$ uDecision:
. E6 j$ H- P, o9 I% P( o Lampholder for specific use shall be tested according to the intended use.; s5 l T) _. C o- v7 ^* v
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