
Electrical installations for open-cast mines and quarries. General recommendations for protection against direct contact and electric shock
出版:British Standards Institution

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Guiding principles for installation and operation of electrical equipment to ensure safety of persons, livestock and property, proper functioning of the plant and protection in normal and fault conditions. To be read in conjunction with BS 6907-4
© British Standards Institution 2013
IEC 60621-2 Ed. 2.0 - Similar