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The value of current, time, or both at which an adjustable circuit breaker
is set to trip is known as?
A) Inverse time
B) Ampacity
C) Automatic
D) Setting - ANSWER ✔✔D) Setting.
,Art. 100 Defintions
The cross-sectional area of three or more THW conductors in a conduit
must not exceed what percent of the cross-sectional area of the conduit?
A) 30%
B) 40%
C) 50%
D) 60% - ANSWER ✔✔B) 40 %
Chapter 9 Table 1
EMT must be supported within what distance from an outlet box, junction
box, device box, cabinet, conduit body or other terminations?
A) 3 feet
B) 4 feet
C) 5 feet
D) 6 feet - ANSWER ✔✔A) 3 feet
,Article 358.30 (A)
When a branch circuit feeds both noncontinuous and continuous loads,
the circuit must be sized to accommodate 100% of the noncontinuous
load plus what percent of the continuous load?
A) 110%
B) 115%
C) 120 %
D) 125% - ANSWER ✔✔D) 125%
Article. 210.20 (A)
What is the allowable Ampacity of a 600 MCM copper conductor type
TW?
A) 300 Amps
B) 350 Amps
C) 355 Amps
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, D) 400 Amps - ANSWER ✔✔B) 350 Amps
Table- 310.16
The name given to a system or circuit conductor that is intentionally
grounded is?
A) Grounding Conductor
B) Bonding Conductor
C) High-leg conductor
D) Grounded or neutral conductor - ANSWER ✔✔D) Grounded or
Neutral Conductor
Article 100 Definitions
The panels of switchboards must be made of?
A) Moisture resistant, noncombustible material
B) Raintight material