Low Voltage Contractor Practice Test & Exam Prep

For residential installations in Jamaica, what is the nominal single-phase supply voltage provided by JPS?

110V/220V 120V/240V 130V/260V 220V/415V

Correct Answer:

110V/220V

Explanation:

The nominal single-phase voltage in Jamaica is typically 110/220V (often referred to interchangeably with 120/240V system class depending on exact tap).

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