Podcast
Questions and Answers
Trunking is generally rectangular in shape with a fixed lid.
Trunking is generally rectangular in shape with a fixed lid.
False (B)
Steel trunking does not come with accessories like bends, tees, risers, and reducers.
Steel trunking does not come with accessories like bends, tees, risers, and reducers.
False (B)
Mechanical connectors are used for insulation resistance testing in electrical installations.
Mechanical connectors are used for insulation resistance testing in electrical installations.
False (B)
Testing of polarity is one of the reasons for testing a new electrical installation before connecting it to the supply.
Testing of polarity is one of the reasons for testing a new electrical installation before connecting it to the supply.
The purpose of a new electrical installation test is to locate the exact position of breakdowns.
The purpose of a new electrical installation test is to locate the exact position of breakdowns.
Insulation resistance test between conductors is not necessary when testing a new electrical installation.
Insulation resistance test between conductors is not necessary when testing a new electrical installation.
Earth resistance test is carried out to ensure there are no faults in the electrical installation.
Earth resistance test is carried out to ensure there are no faults in the electrical installation.
Trunking is used when only a small number of conductors need to be carried.
Trunking is used when only a small number of conductors need to be carried.
Testing completed wiring is optional before connection to the power supply.
Testing completed wiring is optional before connection to the power supply.
Insulation resistance test between installation and earth is not required in electrical installation testing procedures.
Insulation resistance test between installation and earth is not required in electrical installation testing procedures.
