New York, New Haven & Hartford Railroad, Bridge-Type Circuit Breakers,...
Significance: These circuit breakers provide electrical fault protection for individual track sections of the Metro-North power transmission system. They are integral components of the first long distance rail... More
New York, New Haven & Hartford Railroad, Bridge-Type Circuit Breakers,...
Significance: These circuit breakers provide electrical fault protection for individual track sections of the Metro-North power transmission system. They are integral components of the first long distance rail... More
Garrison Dam, Switchyard, 597 Garrison Dam Road, Riverdale, McLean Cou...
Field notes for HAER ND-15-A, Garrison Dam Powerhouse, include information about the switchyard. Significance: The switchyard provides generator and line protection, voltage and and amperage monitoring, and pow... More
New York, New Haven & Hartford Railroad, Bridge-Type Circuit Breakers,...
Significance: These circuit breakers provide electrical fault protection for individual track sections of the Metro-North power transmission system. They are integral components of the first long distance rail... More
New York, New Haven & Hartford Railroad, Bridge-Type Circuit Breakers,...
Significance: These circuit breakers provide electrical fault protection for individual track sections of the Metro-North power transmission system. They are integral components of the first long distance rail... More
New York, New Haven & Hartford Railroad, Bridge-Type Circuit Breakers,...
Significance: These circuit breakers provide electrical fault protection for individual track sections of the Metro-North power transmission system. They are integral components of the first long distance rail... More
Conowingo Hydroelectric Plant. Tops of circuit breakers, connections w...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Conowingo Hydroelectric Plant. Tops of circuit breakers, connections w...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.