The National Electrical Code Handbook explains code requirements, especially changes to the code from the last edition. The handbook contains the complete text of the 1996 NEC, along with explanatory comments.A 15 -ampere duplex receptacle with integral GFCI that also protects downstream loads. ... 2: In industrial occupancies, where conditions of maintenance and supervision ensure that only qualified persons will service the installation, ... Literature containing diagrams for connection and application of autotransformers is available from manufacturers. 21 0-1 ... Circuit breakers or switches used as the disconnecting means for a branch circuit are required to open all poles simultaneously.
|Title||:||National Electric Code Handbook 1996|
|Author||:||Mark W. Earley, Joseph V. Sheehan, John M. Caloggero|
|Publisher||:||Institute of Electrical & Electronics Engineers(IEEE) - 1996-01-01|