
| Making Fastening Joints - Course: Basic Skills and Knowledge of Electrical Engineering. Instruction Examples for Practical Vocational Training |
To practise the manufacture of a detachable joint with distributor
Material
Stripped plastic-sheathed
cable 2 × 1.5 mm2,
aluminium,
Length: 300 mm,
Stripped length: 60 mm
Working tools
Cable stripper (cable stripping knife) or stripping tool, screwdriver
Measuring and testing tools
Folding rule or steel rule
Necessary additional knowledge
Reading of drawings, treatment of cables and lines, measuring
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Sequence of operations |
Comments |
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1. Preparation of workplace. Making available the working materials. |
Check tools and materials for completeness. |
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2. Checking of initial length. |
Cut conductor to length, if necessary. (1) |
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3. Stripping of conductors. |
Stripping length 1 depends on size of clamped joint 1. Don't notch the conductors when stripping them. (2) |
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4. Unscrewing of the screw. |
Unscrew just as much as necessary for inserting the conductors. |
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5. Feeding in of conductors. |
Insert conductors so that they are drawn into the clamped joint when the screw is tightened. (3) |
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6. Tightening of the screw. | |
