BS 4999-33:1977
General requirements for rotating electrical machines-Methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
BSI Group , 03/31/1977
$132.00
$264.16
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.
Product Information
Published:
03/31/1977
ISBN:
0580096610
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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