A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Emergency lighting set for connection to water mains
"Turbinamos" constituting water turbine for connecting to municipal water mains and d-c generator; water supply to turbine is normally cut off; should network voltage fail, solenoid incorporated in set is demagnetized and releases cut-off device which is now automatically opened by pressure of water in mains.
Emergency lighting set for connection to water mains
"Turbinamos" constituting water turbine for connecting to municipal water mains and d-c generator; water supply to turbine is normally cut off; should network voltage fail, solenoid incorporated in set is demagnetized and releases cut-off device which is now automatically opened by pressure of water in mains.
Emergency lighting set for connection to water mains
AEG Progress
Ehehalt, F. (author) / Rosenstein, H. (author)
1932
2 pages
Article (Journal)
English
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