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4 votes
For each description listed, identify the term that the text best describes.

These are your terms, you can only use one for each question.

Strands, Splice, Termination, Connectors, Shielding, Connection, Reducing Connectors, Grooming, Drain Wire, Amperage Capacity

Here are the questions below.

1. Because of thermal expansion and cold flow of aluminum, standard copper____________ cannot be safely used on aluminum wire.

2. Crimp-type_are used to connect two different sized wires.

3. For fire alarm cable to be effective the_______wire must be grounded.

4. A properly made________should last as long as the insulation on the wire itself.

5. A good electrical________should be mechanically and electrically secure.

6. Typically in instrumentation and control cable only one end is grounded and the ________at the other end is isolated by folding it back and taping over it.

7. Insulation particles can get trapped in the crimp joint and form the basis of a defective______________

8. Poor craftsmanship in stripping and terminations can cause exposed _________,which are a safety hazard.

9. ______________the conductor ensures a proper fit in the crimp barrel.

10. Select the proper size terminal for the wire being terminated, to ensure that the___________ of the lug equals that of the conductor.

2 Answers

5 votes

Final answer:

The given engineering terminologies relate to the properties and practical concerns involving wiring, such as the necessity for appropriate connectors, the longevity of splices, and proper techniques to ensure effective and safe electrical connections.

Step-by-step explanation:

Here are the terms matched with each description:

  1. Because of thermal expansion and cold flow of aluminum, standard copper connectors cannot be safely used on aluminum wire.
  2. Crimp-type reducing connectors are used to connect two different-sized wires.
  3. For the fire alarm cable to be effective the drain wire must be grounded.
  4. A properly made splice should last as long as the insulation on the wire itself.
  5. A good electrical connection should be mechanically and electrically secure.
  6. Typically in instrumentation and control cable, only one end is grounded and the shielding at the other end is isolated by folding it back and taping over it.
  7. Insulation particles can get trapped in the crimp joint and form the basis of a defective connection.
  8. Poor craftsmanship in stripping and terminations can cause exposed strands, which are a safety hazard.
  9. Grooming the conductor ensures a proper fit in the crimp barrel.
  10. Select the proper size terminal for the wire being terminated, to ensure that the amperage capacity of the lug equals that of the conductor.

answered
User Kiley Naro
by
8.2k points
6 votes

Final answer:

The terms 'Connectors,' 'Reducing Connectors,' 'Drain Wire,' 'Splice,' 'Connection,' 'Shielding,' 'Strands,' 'Grooming,' and 'Amperage Capacity' are correctly matched to their descriptions in relation to electrical wiring and safety.

Step-by-step explanation:

For the series of terms and descriptions provided, the corresponding term can be applied to each description as follows:

  1. Because of thermal expansion and cold flow of aluminum, standard copper Connectors cannot be safely used on aluminum wire.
  2. Crimp-type Reducing Connectors are used to connect two different sized wires.
  3. For fire alarm cable to be effective the Drain Wire must be grounded.
  4. A properly made Splice should last as long as the insulation on the wire itself.
  5. A good electrical Connection should be mechanically and electrically secure.
  6. Typically in instrumentation and control cable only one end is grounded and the Shielding at the other end is isolated by folding it back and taping over it.
  7. Insulation particles can get trapped in the crimp joint and form the basis of a defective Connection.
  8. Poor craftsmanship in stripping and terminations can cause exposed Strands, which are a safety hazard.
  9. Grooming the conductor ensures a proper fit in the crimp barrel.
  10. Select the proper size terminal for the wire being terminated, to ensure that the Amperage Capacity of the lug equals that of the conductor.

Understanding these terms is essential in ensuring safe and efficient practices in electrical wiring, avoiding fire hazards from loose connections, shocks from insufficient grounding, and thermal hazards from inadequate amperage capacity based on wire size and type.

answered
User Kunal Kapadia
by
7.9k points