26105-17 Introduction To The National Electric Cod
26105-17 Introduction to the National Electric Cod
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26105-17 Introduction to the National Electric Code Review Questions
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26105-17 Introduction to the National Electric Cod
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26105-17 Introduction To The National Electric Cod
26105-17 Introduction to the National Electric Code Review
Questions
Which word or phrase best describes the NEC requirements for the installation of electrical systems?
️️Minimum
What is the required height for an electrical receptacle in a commercial kitchen?
In a commercial kitc...
26105-17 Introduction to the National Electric Code Review
Questions
Which word or phrase best describes the NEC requirements for the installation of electrical systems?
✔️✔️Minimum
What is the required height for an electrical receptacle in a commercial kitchen?
In a commercial kitchen, the minimum height for a receptacle is 15 inches above the countertop,
ensuring that it is easily accessible while meeting safety standards. ✔️✔️
What is the NEC rule for the protection of outdoor electrical outlets?
Outdoor electrical outlets must be protected by a GFCI (Ground Fault Circuit Interrupter) and housed in
weatherproof enclosures to prevent electrical shock risks in wet environments. ✔️✔️
What is the rule for bonding and grounding the metal parts of a water heater?
The metal parts of an electric water heater must be properly bonded to the electrical system’s ground to
ensure safety and minimize electrical shock hazards. ✔️✔️
What is the minimum depth for burying electrical cables in a residential yard?
Electrical cables must be buried at least 24 inches deep in a residential yard unless additional protection,
such as conduit, is used. ✔️✔️
What is required for an outdoor circuit that supplies power to a pool pump?
An outdoor circuit supplying power to a pool pump must be GFCI protected and use weather-resistant
wiring and equipment to ensure safety. ✔️✔️
What is the NEC requirement for outlets in a bedroom?
The NEC requires at least two outlets to be installed in a bedroom to ensure sufficient access to
electrical power. ✔️✔️
, What is the rule for the installation of electrical outlets on walls in hallways?
In hallways, outlets must be installed no more than 10 feet apart to ensure convenience and access to
electricity for all uses. ✔️✔️
What is the minimum size for the grounding conductor in a 400-amp service panel?
The minimum size for the grounding conductor in a 400-amp service panel is typically 2 AWG copper or
1 AWG aluminum, depending on local codes. ✔️✔️
What is the NEC requirement for the protection of electrical wiring in an attic?
Electrical wiring in an attic must be properly protected from physical damage, typically using conduit or
running the wires through walls or ceilings that prevent accidental damage. ✔️✔️
What is the minimum number of circuits required for a laundry room?
A laundry room must have at least one 20-amp circuit for general power, and a separate 20-amp circuit
for any specific appliances such as a washer or dryer. ✔️✔️
What is the rule for grounding a generator to ensure safe operation?
A generator must be properly grounded to the building’s electrical system or to an approved ground
rod, to ensure safety during operation and prevent electric shock. ✔️✔️
What is the NEC requirement for light fixtures in damp locations, such as bathrooms?
Light fixtures installed in damp locations like bathrooms must be rated for wet or damp conditions and
be equipped with appropriate moisture-resistant covers. ✔️✔️
What is the rule for the installation of service panels in a garage?
A service panel in a garage must be mounted at least 5 feet above the floor to protect it from accidental
damage and ensure safe access. ✔️✔️
What is the NEC requirement for electrical bonding of an air conditioning unit?
The metal frame and all exposed conductive parts of an air conditioning unit must be bonded to the
building’s grounding system to ensure safety. ✔️✔️
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