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# What is the purpose of Chapter 9 Table 2 in the NEC?

## What is the purpose of Chapter 9 Table 2 in the NEC?

Table 2 in Chapter 9, which covers both manual and machine bending of the raceway, provides field bend requirements for conduit and tubing.

### How Chapter 9 Table 8 located in the NEC is organized?

The Chapter 9, Table 8 does not take into account the power factor and is based on the conductor circular mills. The combination between the resistance the circular mills gives you the K constant with is around 12.9 for uncoated copper conductors and 21.2 for Aluminum conductors.

#### What page is Table 8 in the NEC?

NEC 2014: Chapter 9 Table 8.

Where is conduit fill in the NEC?

The NEC index cross-references “conduit fill” as conductor fill. The basic NEC reference is 300.17. The NEC does not provide a specific fill number, here. It merely says the number and size of conductors can’t be more than will permit heat dissipation and the ready withdrawal of conductors without damaging them.

What NEC chapter contains tables that are used to determine the proper size of a conductor?

NEC Chapter 9 Table 5
NEC Chapter 9 Table 5 is used to determine the dimensions of insulated conductors and fixture wires. NFPA 731 Section 4.6. 3.12(2) requires raceways to be sized properly in accordance with the NEC.

## What types of materials are good electrical conductors?

Most metals are considered to be good conductors of electrical current. Copper is just one of the more popular materials that is used for conductors. Other materials that are sometimes used as conductors are silver, gold, and aluminum.

### What chapter of the NEC contains only tables?

Tables. Chapter 9 consists of tables applicable as referenced in the NEC. The tables are used to calculate raceway sizing, conductor fill, the radius of raceway bends, and conductor voltage drop.

#### What do the GREY highlights in the NEC mean?

new
Gray shading over the main title of the article means the article is new. D: A dot adjacent to the article means the article is new.

Do you count the ground in conduit fill?

The first is conduit fill– the equipment grounding conductor is counted because it takes up space. The second is de-rating for current carrying conductor’s –the equipment grounding conductor does not count because it is not a current carrying conductor.

Can you run Romex in conduit?

7 Answers. Yes, NM cable can be in conduit. In fact. NEC calls for it to be in conduit, when protection from physical damage is required.