BS 848-2:1966

Methods of testing fans.-Fan noise testing

BSI Group , 11/30/1966

Publisher: BS

File Format: PDF

$184.00$368.30

Description

Standard By:BSI Group , 11/30/1966

Published:11/30/1966

Pages:56

ISBN(s):null

File Size:1 file

Language:English

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

In-duct, free-field and reverberant field test methods from which sound output of fan may be derived; semi-reverberant test method and methods for site testing. Definitions, symbols, formulae. Procedure and instruments for measuring fan sound output. Illustrations of modification to test airway (in BS 848:Part 1) for sound measurement.