According to NEC Table 310

question 22

Multiple Choice

According to NEC Table 310.15(B) (7) in the 2011 NEC, the minimum conductor size for a 200 ampere residential service entrance is _________ CU or _________ AL.

• A) 4 AWG; 2 AWG
• B) 3 AWG; 1 AWG
• C) 2 AWG; 1/0 AWG
• D) 2/0 AWG; 4/0 AWG

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Definitions:

Pollutants

Substances introduced into the environment that cause harm or discomfort to the ecosystem or living organisms.

Nitrogen Dioxide

A toxic, reddish-brown gas that is part of the nitrogen oxides group, contributing to air pollution and respiratory issues.

Organic Compounds

Chemical compounds containing carbon atoms bonded to hydrogen atoms, along with other elements, widely found in living organisms.

Secondary Pollutants

Pollutants not emitted directly into the air, but formed when primary pollutants react or interact in the atmosphere.