Miesbach–Munich Power Transmission of 1882 was the first Note the voltage of 1,400 V transmission of

direct current Direct current (DC) is one-directional electric current, flow of electric charge. An electrochemical cell is a prime example of DC power. Direct current may flow through a conductor (material), conductor such as a wire, but can also flow throug ...

(DC) electrical energy over a large distance (57 km). After the first

International Exposition of Electricity The first International Exposition of Electricity () ran from 15 August 1881 through to 15 November 1881 at the Palais de l'Industrie on the Champs-Élysées in Paris, France. It served to display the advances in electrical technology since the s ...

was held in Paris in 1881, the

German Empire The German Empire (),; ; World Book, Inc. ''The World Book dictionary, Volume 1''. World Book, Inc., 2003. p. 572. States that Deutsches Reich translates as "German Realm" and was a former official name of Germany. also referred to as Imperia ...

set up a power transmission between a

steam engine A steam engine is a heat engine that performs Work (physics), mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a Cylinder (locomotive), cyl ...

situated near

Miesbach Miesbach () is a Town#Germany, town in Bavaria, Germany, and is the capital of the Miesbach (district), Miesbach district. The district is at an altitude of 697 metres above sea level. It covers an area of approximately 863.50 km2 of alpine ...

and the glass palace of

Munich Munich is the capital and most populous city of Bavaria, Germany. As of 30 November 2024, its population was 1,604,384, making it the third-largest city in Germany after Berlin and Hamburg. Munich is the largest city in Germany that is no ...

, where an electricity exhibition opened on September 16, 1882. The

voltage Voltage, also known as (electrical) potential difference, electric pressure, or electric tension, is the difference in electric potential between two points. In a Electrostatics, static electric field, it corresponds to the Work (electrical), ...

used was 2000 V direct current, and the distance 57 kilometres. Only 2.5

kilowatts The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named in honor of ...

of power (about 1.25 Ampere) was transmitted, which was used to run an

artificial waterfall An artificial waterfall is a water feature or fountain which imitates a natural waterfall. Artificial waterfalls have long been featured in traditional Japanese gardens, where they can serve to highlight a scene or to provide focus. The classic ...

. The system was designed by

Oskar von Miller Oskar Franz Xaver Miller, since 1875 von Miller (7 May 1855 – 9 April 1934), was a German engineer and founder of the Deutsches Museum, a large museum of technology and science in Munich. Biography Born in Munich into an Upper Bavarian family ...

and

Marcel Deprez Marcel Deprez (12 December 1843 – 13 October 1918) was a French electrical engineer. He was born in Aillant-sur-Milleron. He died in Vincennes. Biography Deprez was born in Aillant-sur-Milleron in rural France and attended the School of Mines i ...

. A simple iron telegraph wire was used, which failed a few days later. In later years, Deprez set up a 112 km long DC transmission in France between Creil and Paris, using 6 kV. On August 25, 1891, the

Lauffen-Frankfurt Three Phase AC Transmission The 1891 International Electrotechnical Exhibition was held between 16 May and 19 October on the disused site of the three former (Frankfurt western stations, Western Railway Stations) in Frankfurt am Main, German Empire, Germany. The exhibi ...

over 175 km became part of the

International Electrotechnical Exhibition The 1891 International Electrotechnical Exhibition was held between 16 May and 19 October on the disused site of the three former ( Western Railway Stations) in Frankfurt am Main, Germany. The exhibition featured the first long-distance tra ...

in Germany, setting an end to the

war of the currents The war of the currents was a series of events surrounding the introduction of competing electric power transmission systems in the late 1880s and early 1890s. It grew out of two lighting systems developed in the late 1870s and early 1880s: arc l ...

References

External links

* High-voltage transmission lines Electric power transmission systems in Germany 1882 in Germany History of Munich {{engineering-stub

See also

References

External links