AFCI
AFCI stands for this
What is Arc Fault Circuit Interrupter
GFCI stands for this
What is Ground fault circuit interrupter
Ground rods must be at least this many feet apart
What is 6
This article provides definitions in the NEC
What is article 100
The letter I signifies this
What is current
Combination style Arc Fault breakers protect against these types of arcs
what are series and parallel
A GFCI receptacle works by monitoring the current between these two conductors
What is the grounded and ungrounded conductors
This article in the NEC is all about grounding and bonding
What is article 250
When referencing a continuous load, this is the amount of time it must be running for
What is 3 hours
This unit of power is the result of volts multiplied by amps
What is a watt
There are multiple class action lawsuits against multiple manufacturers for this type of tripping that occurs.
What is nuisance tripping
A standard household GFCI will trip if the current is imbalanced by this range of milliamps
What is 4 to 6
A concrete encased electrode is the proper NEC name for this slang term
What is a Ufer Ground
This range of voltage drop is recommended for feeders or branch circuits in the NEC
What is 3 to 5 %
Ohms law defines the relationship between these three quantities
What is voltage current and resistance
This is the NEC section specifically for AFCI protection
What is 210.12
This NEC section lists the required areas for GFCI protection
What is 210.8
This is the term for what connects the grounded circuit conductor to the equipment grounding conductor in a main panel
What is a main bonding jumper
In a 3 phase delta connected system the high leg must be marked with this color and landed on this phase
What is orange and B phase
Ohm’s law was name after this German mathematician and physicist.
Who is Georg Ohm
When replacing a sub panel AFCI protection is not required if the circuits are not moved more than this many feet.
What is 6
According to the NEC all appliances in a kitchen rated 125-250 volts and this ampere rating must be GFCI protected.
What is 50
The UFER ground was named after this consultant for the US Army
Who is Herbert Ufer
In a parallel circuit ____ is the same and in a series circuit ____ is the same
What is voltage and current
A 120 volt, 2400 watt appliance produces how many amps
What is 20