Residential Electrician Exam #3
/25 Questions and Answers / 100%
Correct!!!
What is the MAXIMUM allowable cord length for the cord supplying
a cord-and-plug connected dishwasher installed under a kitchen
counter in a dwelling unit?
a) 11⁄2 feet
b) 2 feet
c) 3 feet
d) 4 feet - >>D: 4 feet
Ref: 422.16(B)(2)(2)
-What is the MINIMUM size copper SE cable with type THHW
insulation that may be used as ungrounded, service-entrance
phase conductors for a 150 ampere-rated, 120/240-volt,
singlephase, residential service?
a) 1/0 AWG
b) 1 AWG
c) 2 AWG
d) 3 AWG - >>B: 1 AWG
Ref: Tbl. 310.15(B)(6)
, -For outlet boxes designed to support ceiling-suspended (paddle)
fans that weigh more than _____ pounds, the required marking
shall include the maximum weight to be supported.
a) 20
b) 30
c) 35
d) 70 - >>C: 35
Ref: 314.27(D)
-A connection to a driven or buried grounding electrode shall
______.
a) be accessible
b) not be required to be accessible
c) not permitted to be buried
d) be visible - >>B: not be required to be accessible
Ref: 250.68(A), Ex.1
-What is the MAXIMUM allowable standard size circuit breaker
rating that may be used to protect a size 8 AWG copper NM-B
cable supplying an electric range?
a) 30 amperes
/25 Questions and Answers / 100%
Correct!!!
What is the MAXIMUM allowable cord length for the cord supplying
a cord-and-plug connected dishwasher installed under a kitchen
counter in a dwelling unit?
a) 11⁄2 feet
b) 2 feet
c) 3 feet
d) 4 feet - >>D: 4 feet
Ref: 422.16(B)(2)(2)
-What is the MINIMUM size copper SE cable with type THHW
insulation that may be used as ungrounded, service-entrance
phase conductors for a 150 ampere-rated, 120/240-volt,
singlephase, residential service?
a) 1/0 AWG
b) 1 AWG
c) 2 AWG
d) 3 AWG - >>B: 1 AWG
Ref: Tbl. 310.15(B)(6)
, -For outlet boxes designed to support ceiling-suspended (paddle)
fans that weigh more than _____ pounds, the required marking
shall include the maximum weight to be supported.
a) 20
b) 30
c) 35
d) 70 - >>C: 35
Ref: 314.27(D)
-A connection to a driven or buried grounding electrode shall
______.
a) be accessible
b) not be required to be accessible
c) not permitted to be buried
d) be visible - >>B: not be required to be accessible
Ref: 250.68(A), Ex.1
-What is the MAXIMUM allowable standard size circuit breaker
rating that may be used to protect a size 8 AWG copper NM-B
cable supplying an electric range?
a) 30 amperes