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This test is basically used for plugs & socket outlets.
For this purpose sample being drawn preferably at random
from the regular production lot. The plug is fitted with
the flexible cord or cable, the conductors are
introduced into the terminals & the terminals are
tightened by applying 2/3rd of the torque specified in
the said IS table - 4 ,so that the conductor may not
easily change the position . Immediately after the cord
- grip test as specified in clause 22.1 & 22.2 the cord
is subjected for a period of one minute to a torque of
1.5 Nm. During the test no damaged shall be caused to
the flexible cord.
The result has to be observed in clause 22.4
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