Explosion protection in electrical mining equipment
Author :
Hancock, J.
Volume :
7
Issue :
26
fYear :
1936
fDate :
12/1/1936 12:00:00 AM
Firstpage :
67
Lastpage :
73
Abstract :
Firedamp is present in most mines, and open motors might cause serious damage by igniting the gas. This article shows how stringent specifications make electrical apparatus a practical possibility.
