BS 4934:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for safety requirements for electric fans and regulators
Hardcopy
23-07-2013
English
28-02-1977
Specifies the safety requirement for electric fans and regulators intended for use on single-phase a.c. and d.c. circuits not exceeding 250 V. The requirements relate to ceiling, table, pedestal and ventilating fans for non-industrial use, including ships.
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