BS 4999-33:1977

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Specifies losses to be included when calculating efficiency for different types of machine. Details calibrated machine test, zero power factor test, retardation method, electrical back-to-back test and calorimetric test.

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Product Details

Published:

03/31/1977

ISBN(s):

0580096610

Product Code(s):

10099568

Note:

This product is unavailable in Ukraine, Russia, Belarus