26111-20
An example location in a dwelling where a receptacle must have GFCI protection is a ______
Garage
The equipment grounding conductor is attached to the ___,
Green screw on a receptacle
The requirements for switch locations in dwelling units can be found in ______.
NEC article 210
The NEC article that covers equipment grounding and equipment grounding conductors is ___.
NEC article 220
The NEC article that lists the the requirements for installing service disconnects is___.
NEC article 230
The nec article that provides for the rules of demand factors is ____.
Nec Article 220
The NEC article that covers installation of hot tubs is _____.
Nef article 680
A residence has conductors installed under a 2" (50 mm) slab. According to nec section 230.6. These conductors are considered ______.
Outside the house, and bo disconnect is required at the meter base
In a panelboard, the black circuit conductor in lighting circuit is connected to a ____.
Overcurrent protectiob device
Dusk-to-Dawn lighting is typically controlled using a ___.
Photoeletric
List FMC may be used as an equipment grounding conductor if the circuit conductors are protected by overcurrent devices rated at ____.
20A or less
Applying the correct demand factors, the net general lighting load for the residence in the figure above is _____.
3,210VA
The NEC general lighting g load for a home in the figure provided is_______
3,600 VA
Ceiling fan boxes must be marked with the the man im um weight to be supported when they are rated to support more than ______.
35 lbs
When the voltage is limited to 300v to ground, the minimum clearance of the service drop conductors over residential driveway is reduced to ____.
12 feet
When sizing conductors used to serve Elyria heat, branch circuit conductive must be sized at ______.
125 percent of the heater nameplate rating
The square footage of living space that will be used to determine the lighting load of the home in the figure provided is _____.
1,200
The nec allows the load calculation for the grounded neutral conductor supplying electric ranges and dryers to have a demand factor of _____
70 percent
Which of the following must NEVER be used as a grounding electrode?
A metal underground gas piping system
A feeder can be used to supply ______.
A subpannel from the main service pannel
Power to the entire residence is shut off at the main service disconnect located ____.
At the pannel board
The conductors that extended from the panelboard to various outlets are called _____.
Branch circuits
A grounding electrode conductor must be made of ____.
Copper or aluminum
A GCFI sensor will trip when _____.
Current in the neutral load is less than the current in the hot load
In residential construction, conduit is MOST likely to be used where conductors are ____.
Embedded in concrete
Bends in type nm cable must not exceed_____.
Five times the cable diameter
Type nm cable is also known as _____.
Romex
The main bonding jumper is located at the ______.
Service disconnect
To control a device from three locations, a four-way switch must be used with _____
Two three way switches
A type of cable with corrugated sheath that has a maximum bend radius of seven times the cable diameter is _____.
Type Mc