Conductor Terminations & Splices

Which of the following eliminates the need for taping and the use of filler tape?

• Motor connection kit

• Parallel-tap connector

• Al-cu

• Heat-shrink insulator

The NEC section that governs electrical connections and splices is _____.

• NEC section 110.14

• Nec table 312.4

• 
  Nec section 110.19

• Nec section 110.13

When installing mechanical connectors, which of the following is used to prevent the formation of surface oxides?

• High temp silicone rubber

• Motor connection kit

• An oxide-inhibiting joint compound

• In a straight line

Which of the following inscriptions on a wire connector indicates that it is designed for use on both copper and aluminum wire?

• Fe-cu

• Ch3oh

• AL-CU

• Cu-cu

When used in control cable, which of the following must be grounded in order to be effective?

• Screw terminals

• Crimp connectors

• Copper conductors

• Drain wires

Stripped wire should be inserted into the barrel of the crimper until _____.

• Refer to the manufacturer literature

• In a straight line

• The insulation butts against the foward stop

• The diameters are different

A good electrical connection should ____.

• Refer to the manufacturer literature

• Be mechanically and electrically secure

• In a straight line

• Slip the insulator over the connector and apply heat for a few seconds

The best electrical tape to use as a pretective overwrap on high-voltage cables is _____.

• High temp silicone rubber

• Copper conductors

• Drain wires

• An oxide-inhibiting joint compound

A true statement concerning solid versus stranded conductors is _____.

• The insulation butts against the foward stop

• There is no difference in the two types

• The diameters are different

• Strain relief and much protection

To position cable so that it is not under tension, it is necessary to _____.

• Motor connection kit

• Train conductors

• Drain wires

• Copper conductors