What does within sight mean NEC?
“Within sight” means it’s visible and not more than 50 feet away (Art. 100). Note: The disconnecting means can be on or within the equipment, but it must not be located on panels that are designed to allow access to the equipment.
What is Article 100 in the NEC?
Article 100 defines a Grounded Conductor as – A system or circuit conductor that is intentionally grounded. This definition is undoubtedly correct, but as previously stated, a Grounding Conductor (aka Equipment Grounding Conductor) is ALSO grounded.
What is the NEC article that states that your work must be in a neat and workmanship order?
The National Electrical Code (NEC) references the NEIS throughout, but it is most notable in the informational note following Section 110.12. This rule requires electrical equipment to be installed in a neat and workmanlike manner.
When A disconnecting means must be located within sight from A motor?
Section 430.102(B)(1) requires a disconnecting means for each motor, and it must be located in sight from the motor location and the driven machinery location. “Within Sight” is visible and not more than 50 ft from each other [Art. 100].
How many definitions have been added to Article 100 in the 2020 version of the NEC?
Two new definitions
Two new definitions for “Fault Current” and “Fault Current, Available (Available Fault Current)” were added to Article 100. A new Informational- Note Figure 100.1 was also added.
What is considered readily accessible?
(36) Readily accessible means capable of being reached quickly for operation, renewal, or inspection, without requiring those to whom ready access is requisite to climb over or remove obstacles or to resort to portable ladders, chairs, etc.
What is Article 110 in the NEC?
Article 110 of the National Electrical Code (NEC) covers the general requirements for the examination and approval, installation and use, access to, and spaces about electrical equipment.
What is the title of Article 200 in the 2017 NEC?
NFPA 70: National Electrical Code Chapter 2 (Article 200) covers the use and identification of grounded conductors, providing requirements for identification of terminals, wiring systems, and grounded conductors.
What is the NEC code for disconnects?
The 2020 NEC requires an exterior emergency disconnect for one- and two-family dwelling units.
Where the NEC specifies that one equipment shall be within sight?
As stated in Article 100, where the NEC specifies that one piece of equipment shall be “in sight from,” “within sight from,” “within sight of,” and so forth, the specified equipment is to be visible and not more than 50 feet from the other.
When A controller is not within sight from the motor location the disconnect shall be capable of being?
The first exception is for motor circuits operating at more than 600 volts. The motor controller disconnecting means can be located out of sight from the controller where the disconnecting means is capable of being locked in the open position.
What is the most current NEC code?
2020 edition
The NEC is approved as an American national standard by the American National Standards Institute (ANSI). It is formally identified as ANSI/NFPA 70. First published in 1897, the NEC is updated and published every three years, with the 2020 edition being the most current.
How many new articles are in the 2020 NEC?
four new article
There will be four new article additions to the 2020 NEC: Article 242 Overvoltage Protection. Article 311 Medium Voltage Conductors and Cable.
What does readily accessible mean in NEC?
The NEC’s definition of readily accessible states: “capable of being reached quickly for operation, renewal, or inspections without requiring those to whom ready access is requisite to actions such as to use tools, to climb over or remove obstacles, or to resort to portable ladders and so forth.” The underlined text is …
Do electrical panels need to be accessible?
Also, panels need to be readily accessible, meaning the area should not be used as storage space, be located over the steps of a stairway, or require a ladder for access.
Which part of Article 110 can working spaces be found in?
This same logic applies to Part III of Art. 110, which provides working space requirements for installations over 1,000V. You must allow for sufficient depth, width, and height: When you measure the depth of a working space, do so from the enclosure front, not the live parts [Sec.
What does readily accessible mean in Article 100?
Article 100 Definitions. Accessible, Readily (Readily Accessible). Something that requires tools to gain access is not considered readily accessible. Code Change Summary: Code language about the use of tools was added to the existing definition.
What is required by the NEC to be readily accessible?
The NEC requires many things to be readily accessible. Overcurrent devices, disconnecting switches, GFCI type devices, AFCI type devices, and receptacles serving the front and back of a dwelling unit, are all items required to be readily accessible.
What terms are not included in Article 100?
It is not intended to include commonly defined general terms or commonly defined technical terms from related codes and standards. In general, only those terms that are used in two or more articles are defined in Article 100. Other definitions are included in the article in which they are used but may be referenced in Article 100.