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

Publisher: BS

File Format: PDF

$132.00$264.16

Description

Standard By:BSI Group , 03/31/1977

Published:03/31/1977

ISBN(s):0580096610

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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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