Does NEC apply to low voltage?

The National Electric Code (NEC) requires that low voltage power supplies and electrical wiring be Class 2 compliant. The code was created to prevent electrical fires and shock. If you are creating new construction or adding major modifications, you will most likely require an inspection.

What NEC covers low voltage wiring?

The three primary sections with which low-voltage installers need to be concerned are Article 725, which covers remote control and power-limited circuits (burglar alarm, access control and intercom circuits); Article 760, which covers fire alarm circuits; and Article 800, which covers communication circuits such as …

What does NEC Chapter 5 contain?

Chapter 5 is the first of three NEC chapters dealing with special topics. Special Occupancy is a location where the facility or use of the physical facility creates specific conditions that require additional measures to ensure the “practical safeguarding of people and property” consistent with the purpose of the NEC.

What article of the NEC is low voltage lighting?

Article 411
Article 411 allows low voltage lighting that is either an overall listed assembly or individual listed parts.

What does the NEC consider High Voltage?

Only a few 2002 NEC changes involve circuits of over 600 volts. If you are involved in installing or maintaining circuits and equipment operating at over 600 volts, look for the marginal lines adjacent to these appropriate high-voltage sections.

What does Chapter 7 of the NEC cover?

Chapter 7 of the National Electrical Code includes many articles, such as Emergency Systems (Article 700); Legally Required Standby Systems (Article 701); Optional Standby Systems (Article 701); Class 1, 2, and 3 Remote Control, Signaling, and Power-Limited Circuits (Article 725); Fire Alarm Circuit Wiring (Article 760 …

What does Chapter 4 of the NEC cover?

Chapter 4 has some logical arrangement of its own. Here are the groupings: Flexible cords and cables, fixture wires, switches, receptacles. Switchboards and panel boards.

What is low voltage wiring?

What Is Low Voltage Wiring? Anything with 50 volts or less is considered low voltage, and thus, wiring that is designed to carry less than 50 volts is considered low voltage wiring. It carries less power than what is typically found in the home – for example, most standard wall outlets are 120V or 240V.

Where is UF not permitted?

Type UF cable shall not be used as follows: (1) As service-entrance cable. (2) In commercial garages. (3) In theaters and similar locations.

What is a low voltage system?

Low voltage systems are comprised of electrical equipment that uses 50 volts (V) of electricity or less. Common low voltages include 48 V, 24 V, and 12 V. Residential examples of low voltage systems include doorbells, garage door openers, home security sensors, thermostats, and landscape lighting.