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Reciprocating internal combustion engine driven alternating current generating sets. Part 6. Test methods
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Methods of test for the determination of the ignitability of solid electrical insulating materials when exposed to electrically heated wire sources
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Electric generating plants with gasoline, diesel and gas internal combustion engines. Reliability indexes, requirements and methods of testing
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Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust
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