• BS 4999-21:1972

BS 4999-21:1972

Specification for general requirements for rotating electrical machines-Classification of methods of cooling

BSI Group, 07/31/1980

Publisher: BS

File Format: PDF

$125.00$251.46


Published:31/07/1980

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

Assigns designations to the methods of cooling rotating electrical machines. Gives a simplified code for the most currently used types of machine, and a complete classification covering all types of machines.

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

More BS standard pdf

BS 1692:1971

BS 1692:1971

Specification for gin blocks

$76.00 $152.40

BS 4718:1971

BS 4718:1971

Methods of test for silencers for air distribution systems

$125.00 $251.46

BS 4725:1971

BS 4725:1971

Specification for linseed stand oils

$125.00 $251.46

BS 4727-1:GROUP 03:1971

BS 4727-1:GROUP 03:1971

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms common to power, telecommunications and electronics-Relay terminology

$90.00 $180.34