Podcast
Questions and Answers
which table in the Canadian Electrical code identifies the constructional features and voltage rating of standard wires and cables?
which table in the Canadian Electrical code identifies the constructional features and voltage rating of standard wires and cables?
- Table 2
- Table 3
- Table 4
- Table D1 (correct)
What is the smallest conductor size that can be used for power supply circuits? Rule:4-002
What is the smallest conductor size that can be used for power supply circuits? Rule:4-002
- No. 14 AWG copper , No, 8 AWG aluminum
- No. 14 AWG copper, No. 12 AWG aluminum (correct)
- No. 10 AWG copper, No. 12 AWG aluminum
- No. 12 AWG copper , No. 8 AWG aluminum
What three main factors must be considered when selecting the proper conductor insulation type? Rule: 4-000, 4-002, 4-004
What three main factors must be considered when selecting the proper conductor insulation type? Rule: 4-000, 4-002, 4-004
- The voltage rating, the temperature rating and insulation rating
- The voltage rating, condition of use, insulation rating
- The voltage rating, the temperature rating and the condition of use (correct)
- current rating, resistance rating and voltage rating
What is the largest wire size in AWG?
What is the largest wire size in AWG?
What are the units of measure for wires larger than the AWG sizes and what is the smallest gauge of those units?
What are the units of measure for wires larger than the AWG sizes and what is the smallest gauge of those units?
What size of aluminum conductor would have a similar resistance and ampacity, over the same length, as a #8 AWG copper conductor?
What size of aluminum conductor would have a similar resistance and ampacity, over the same length, as a #8 AWG copper conductor?
Minimum work space around electrical equipment Rule: 2-308
Minimum work space around electrical equipment Rule: 2-308
What is maximum allowable conductor temperature for NMWU cable? Table 19 (page 484)
What is maximum allowable conductor temperature for NMWU cable? Table 19 (page 484)
XLPE is an acronym or abbreviation for what ?
XLPE is an acronym or abbreviation for what ?
Why does NMD90 Heatex cable not have a white conductor?
Why does NMD90 Heatex cable not have a white conductor?
What are the main differences between ACWU90 and TECK90 cables?
What are the main differences between ACWU90 and TECK90 cables?
What extra component does AC90 ISO-BX cable have?
What extra component does AC90 ISO-BX cable have?
What are the trade names for three- and -four conductor neutral supported cable?
What are the trade names for three- and -four conductor neutral supported cable?
What type of buildings are cables with an FT4 rating suitable for?
What type of buildings are cables with an FT4 rating suitable for?
What purpose were TECK90 cables originally designed for?
What purpose were TECK90 cables originally designed for?
What condition of use is TECK90 suitable for that ACWU90 is not?
What condition of use is TECK90 suitable for that ACWU90 is not?
What type of service are neutral-supported conductors suitable for?
What type of service are neutral-supported conductors suitable for?
What table provides the voltage ratings and construction of wires and cables? page-732
What table provides the voltage ratings and construction of wires and cables? page-732
What is the voltage rating of TECK90 cable? page 732
What is the voltage rating of TECK90 cable? page 732
What is the name of the original manufacturer of MI cable?
What is the name of the original manufacturer of MI cable?
What is the smallest size of flexible conduit allowed ? Rule: 12-1004
What is the smallest size of flexible conduit allowed ? Rule: 12-1004
What is type DB2 thin-wall conduit used for? Rule: 12-1150
What is type DB2 thin-wall conduit used for? Rule: 12-1150
In what applications do we need a plastic bushing installed? Rule: 12-906
In what applications do we need a plastic bushing installed? Rule: 12-906
What type of connector is required to install EMT outdoors?
What type of connector is required to install EMT outdoors?
