definitions
connected to establish electrical continuity and conductivity
bonded
the w in thwn stands for what
water resistant
which of the following is not a standard size fuse?
40, 50, 55, 60
55
how many small appliance circuits are required to be installed in a kitchen of a single family dwelling
2
DAILY DOUBLE
what is the minimum distance an outlet is allowed to be installed from a pools inside wall.
6
electrically connected to, or is , a source of voltage
energized
table most used when associated with conductor ampacities
table 310.16
what does the acronym mccb stand for
molded case circuit breaker
what identify mark is on a hospital grade outlet
green dot
what is the percentage of full load current that a time delay fuse is multiplied by when using a single phase motor
175
the current delivered at a point on the system during a short circuit condition
fault current
according to table 310.15 c 1 what is the multiplying factor for derating a pipe with 7-9 current carrying conductors
70 percent
DAILY DOUBLE
where the overcurrent device is rated over ____ amps, the ampacity of the conductors it protects shall be equal to or greater than the rating of the overcurrent device
800
all switches and circuit breakers shall be located so that they can be operated from a _______ ______ place.
readily available
what are the two table in article 250 that refer to egc sizing
250.66 and 250.122
constructed so that moisture will not enter the enclosure under specified test conditions
watertight
what is the smallest size wire that is allowed by code to be used as a parallel conductor(s)
1/0
a conductor, other than a service conductor that has overcurrent protection ahead of its point of supply that exceeds the value permitted for similar conductors that are protected
tap conductor
what is the minimum spacing between the pipes on the top and the side of a j box that is required for the following situation
4 (2) emt pipes entering the top and leaving out the side
12 inches
what is the burial depth of a 2" pvc that is under a driveway
24 inches
an electrical source, other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than those established by grounding and bonding connections
separately derived system
according to table 310.12 what size copper wire would be used for a single phase dwelling service of 200 amps
2/0
overcurrent protection shall be provided in each underground circuit conductor and shall be located at the point where the conductors receive there ______.
supply
how many number 10 wires can be fit into a 4" sq by 21/8" deep combo box
12
name the 4 egc that must be used on a commercial bldg if they re available
cwp
building steel
upher
delta