Emsd Electrical Exam Prep | Hong Kong SAR China

Under the Electricity Ordinance (Cap. 406), which voltage range is defined as low voltage (a.c. between conductors)?

Not exceeding 50 V r.m.s. a.c. Exceeding extra-low voltage but not exceeding 1000 V r.m.s. a.c. Exceeding 1000 V r.m.s. a.c. Not exceeding 220 V r.m.s. a.c. only

Correct Answer:

Exceeding extra-low voltage but not exceeding 1000 V r.m.s. a.c.

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