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National Electrical Safety Code 2007

 

The 2007 National Electrical Safety Code (C2-2007) covers basic provisions for safeguarding of persons from hazarsd arising from the installation, operation, or maintenance of:

• Conductors and equipment in electric supply stations, and
• Overhead and underground electric supply and communication lines.

It also includes work rules for the construction, maintenance and operation of electric supply and communication lines and equipment. The standard is applicable to the systems and equipment operated by utilities, or similar systems and equipment, of an industrial establishment or complex under the control of qualified persons.

The 2007 National Electrical Safety Code contents include the introduction, definitions, grounding rules, list of referenced and bibliographic documents, and Parts 1, 2, 3, and 4 of the Code.

Major revisions for this 2007 edition include grounding, moving sag calculations to Section 23, moving guy and span wire insulator rules to Section 21, phasing out of the alternate method for load factors and strength factors, flammable materials transported, phase-to-phase cover-up, and minimum approach distance tables.