Armored cable costs more than nm takes longer to strip and clamp and can t make tight turns.
Flexible armored cable wiring installation.
84 draft activity sheet 2 2 flexible armored cable wiring installation install one lamp controlled by a single pole switch using a flexible armored cable based on the given actual connection diagram below.
To ensure an electrical installation is suitable for the environmental conditions the designer should make an assessment of the influences that may affect the safe operation of the planned installation and select cables and associated equipment that are adequately constructed or otherwise protected regulations 512 2 1 and 512 2 2 refer.
84 draft activity sheet 2 2 flexible armored cable wiring installation i nstall one lamp controlled by a single pole switch using a flexible armored cable based on the given actual connection diagram below.
Use a clamp or set screw to attach the connector to the end of the armored cable.
Bx cable has no ground wire is common in older homes and is still available in some areas.
It is handled differently than standard romex.
Place an anti short bushing at the end of the cable where the cable from the armored cable will meet with the cable inside the junction box.
Actual connection diagram of one lamp controlled by a single pole switch using a flexible armored cable.
Flexible cables are generally acknowledged as having a lower installation life than other cable types bs en 50565 2014 refers.
Electrical cable encased in metal sheathing is often used in basements and other areas where the wire is not encased in a finished wall.
How to use armored bx electrical cable.
Then use your fingers to fold back the bonding strip on the bushing.
Bx s metal sheathing runs in a helix like or twisted manner around the wires.
Going under alternative names such as metallic sheathed cable type ac mc greenfield or armored cable bx cable is a collection of plastic coated insulated wires typically 14 or 12 gauge bundled together and protected by a ribbon like metal sheathing.
Step 5 attach the armored cable connector.
Actual connection diagram of one lamp controlled by a single pole switch using a flexible armored cable.
Flexible cables for use in the uk should meet the requirements of bs en 50525 series for example bs en 50525 3 11 or bs en 50525 2 11.
It is much more durable and damage resistant than nonmetallic or romex wire and is approved for use in many more types of construction applications.
Steel wire armoured cable construction uses installing the correct gland fitting into a metal enclosure fitting into a plastic enclosure earth connect.
This is a very subjective position and hence represents a contractual risk.
Step 6 connect cable to junction box.