ELECTRICAL 1ST PERIOD- CODE QUESTIONS AND CORRECT DETAILED
ANSWERS |ALREADY GRADED A+||NEWEST VERSION RATED A+
Grounding: conductor used to connect the service equipment or
system to grounding electrodes
Bonding: is used to connect non-current carrying parts of electrical
equipment to the service equipment or to the system grounding
conductor
(4) With certain exceptions, the smallest size conductor that can be
used is #14 AWG (copper) and # 12 AWG ( aluminum)
T/F
Rule:________
True
Rule 4-002
(4) It is acceptable to use small conductor than # 14 when selecting
equipment wire
T/F
Rule: _______
True
Rule 4-018
,2
(4) Table 1 is used for selecting the maximum allowable ampacity of
aluminum single conductor cable in a free air run
T/F
Rule:________
False
Rule 4-004
(4) Insulated conductors shall be of types specified in table 19 for
each specific condition of use and this applies to all sections of this
code
T/F
Rule____
False
Rule 4-006
(4) The use of flexible cords shall be of a type as specified in Table 19
T/F
Rule
False
Rule4-010 & Table 11
(4) Flexible cords can be used for:
,3
A) suspension of devices weighing more than 12 kg
B) wiring of cranes and hoists
C) a substitute for fixed wireing
D) connection of household appliances
E) all of the above
F) only b) and d) apply
Only B and D apply
(4) Equipment wire used as fixture wiring shall not be smaller than
#16 AWG conductor
T/F
Rule
False
Rule 4-018 Subrule 2
(4) When determining if an insulated conductor is suitable for a
specific condition of use you would use either
Table 19 Rule 4-006
Table 11 Rule 4-010
(4) The Maximum allowable ampacity for aluminum conductors in
raceways or cables is listed in Table 3
T/F
, 4
Rule
False
Rule 4-004(2) (b)
(4) When conductors of different temperatur ratings are installed in
the same raceway their ampacity shall be determined on the basis of
the average temperature rating of all the conductors
T/F
Rule
False
Rule 4-004 (12)
(4) The Maximum allowable ampacity of a single metal sheathed
aluminum conductor in free air is listed in:
Rule:
Table 3
Rule 4-004(2)
(4) The ambient correction factors of Table 5A apply for copper and
aluminum conductors when installed in an area within an ambient
temperature exceeding 30 degrees Celsius