It is a set of standard practices called the "National Electrical Code"
nec 690
Yes. NEC 2005 440.21
I don't know what the NEC - OR 2011 is. Is that a code book for the state of Oregon? The NEC does not allow using a gas pipe as a grounding electrode. You run the risk of heating the gas to explosive temperatures.
1960
It is because the nec standard.
Minimum
National Electrical Code (NEC)
NEC Book each state uses different year codes
By today's NEC standards, all kitchens are required to have to have a minimum of two 20 amp circuits.
The population of NEC is 31.
NEC's population is 2,011.
NEC's motto is 'Empowered by Innovation'.
nec 690
NEC stands for not elsewhere classifiable
NEC Supertower was created in 1990.
NEC Soft's population is 5,341.
NEC Soft was created in 1975.