Standard
UPDATE AVAILABLE
AS 1740-1975
[Superseded]Transformer substations for use in underground coal mines Metric Units
AS 1740-1975 applies to flameproof and non-flameproof mining type transformer substations intended primarily for supplying power to face machinery below ground and designed for-use on_three-phase_50 Hz a.c. systems up to 11 000 V.
Published: 01/01/1975
Pages: 20
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[Superseded]
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