Electrical Engineering · Electrical Wiring
Which of the following statements is INCORRECT regarding commercial electrical installations compared to residential setups?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Commercial electrical systems generally operate at higher voltage levels.
- 2Commercial properties typically require a three-phase electrical supply to meet higher power demands.
- 3Commercial setups often utilize heavy conduit-based wiring methods for safety and modification.
- 4Commercial installations are significantly cheaper and easier to maintain than residential ones.✓
Correct answer
Commercial installations are significantly cheaper and easier to maintain than residential ones.
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