October 2013
Intermediate to advanced
192 pages
8h 30m
English
Content preview from Electric Wiring, 3rd Edition
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142 Installation of PVC-sheathed and MICS cable
moulded heads. Some manufacturers provide plain lengths of sleeving and a
wedge must be fitted in the end of each sleeve to form an 'anchoring bulge'.
Two types of gland can be obtained: the standard or compression type
employing a ring, or olive, which is compressed into the sheath of the cable
(Fig. 9.7); and the earthing-screw type, employing two screws through the
barrel of the gland which are tightened on to the cable sheath. The standard
type is the most reliable and efficient method, but the earthing-screw type is
quite adequate for domestic installations and is much cheaper (Fig. 9.8)
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