BS 4999-33:1977 PDF

$151.00

General requirements for rotating electrical machines-Methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
standard by BSI Group, 03/31/1977

Document Format: PDF

Description

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.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:
03/31/1977
ISBN(s):
0580096610
Product Code(s):
10099568
Note:
This product is unavailable in Ukraine, Russia, Belarus