Many materials used in limited energy installations are ___ as they are for line voltage installations.

• A. the same
• B. not applicable
• C. completely different
• D. slightly different

Answer: (A)

Materials used in limited-energy installations are the same as those used for line-voltage work, as long as each component is properly rated for the service. The energy limitation refers to how much power the circuit can deliver, not to a different set of hardware. So conductors, connectors, enclosures, and raceways can be the same types you’d use for higher-voltage systems, with attention to voltage rating, insulation, and listing requirements. The other options don’t fit because the hardware isn’t inherently not applicable or completely different; it’s typically the same materials used, simply matched to the correct voltage and environment.