Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Krystian Leonard Chrzan"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 70, Iss No 4, Pp 835-844 (2021)
The wet flashover voltage of medium voltage insulators made of a silicone rubber is 8% lower than the wet flashover voltage of a porcelain insulator with an identical profile. These surprising results, obtained in 2012, were confirmed again in 2019.
Externí odkaz:
https://doaj.org/article/ec5fef919dd1402d830c2dcbb8f7df21
Autor:
Krystian Leonard Chrzan
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:202-207
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:178-181
W publikacji przedstawiono pierwsze laboratoria wysokich napiec w Gdansku, Wroclawiu, Lwowie, Warszawie, Grodku oraz osoby, ktore przyczynily sie do ich powstania. Alfons Hoffmann na Pomorzu, Ignacy Mościcki i Stanislaw Jasilkowski we Lwowie i Kazim
Publikováno v:
Przegląd Nauk Historycznych, Vol 20, Iss 1, Pp 247-270 (2021)
The deployment of electrical engineering research in the second half of the 19th and at the beginning of the 20th c. is shown. The great attention is focused on the economic circumstances of the development of theoretical electrical engineering. Emph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3292a1a99047546c579f07608de0a0b
https://hdl.handle.net/11089/39466
https://hdl.handle.net/11089/39466
Autor:
Krystian Leonard Chrzan
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:93-95
Autor:
Maryna Gutnyk, Krystian Leonard Chrzan
The formation of the automotive industry in Europe in the early twentieth century was considered. The data about car development in Great Britain, France and Germany is given. It was shown how the automobile racing influenced on the development of ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::967ad2b7e2964fb630e99cc1970d1bd5
http://repository.kpi.kharkov.ua/handle/KhPI-Press/48125
http://repository.kpi.kharkov.ua/handle/KhPI-Press/48125
Autor:
Krystian Leonard Chrzan
Publikováno v:
2018 34th International Conference on Lightning Protection (ICLP).
Johann Ignace Felbinger installed the first lightning rod on the German territory on the Augustinian church in ´ saga ´n in 1769. A fragment of long records about lightning strokes in Wroclaw in the period of 400 years (XV - XVIII century) was show
Autor:
Krystian Leonard Chrzan
Publikováno v:
IEEE Transactions on Power Delivery. 25:904-910
The leakage current measurements on standard post insulators and on rod insulators without sheds were carried out. The porcelain and silicone rubber insulators were tested at the Glogow station under the voltage of 75 kV. It was shown that the curren
Publikováno v:
IET Science, Measurement & Technology. 1:295-300
The surface conductivity of insulators in the field is often non-uniformly distributed. In this case the integral surface conductivity is not an appropriate parameter of pollution severity. A better evaluation can be achieved on the basis of local co
Autor:
Federico Moro, Krystian Leonard Chrzan
Publikováno v:
IEEE Transactions on Power Delivery. 22:466-471
This paper describes concentrated discharges on polluted insulators in the laboratory and in the field. The authors have observed the concentrated discharges at the high-voltage laboratories in Stuttgart, Zittau, and Mannheim, Germany, and Wroclaw, P