Search Results - "Bourkas, P.D."

Evaluation of the thermal stresses and dielectric phenomena in the investigation of the causes of wildfires involving distribution power lines by Soulinaris, G.K., Halevidis, C.D., Polykrati, A.D., Bourkas, P.D.

“…•Whether a distribution power line can cause a fire is examined.•Thermal stress of medium and low voltage conductors is evaluated in case of…”
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A Wildfire Model for the Estimation of the Temperature Rise of an Overhead Line Conductor by Koufakis, E.I., Tsarabaris, P.T., Katsanis, J.S., Karagiannopoulos, C.G., Bourkas, P.D.

“…Fires in open land covered with grass, brush, or timber are often called wildfires. During a wildfire, the overhead conductors of a passing through…”
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Magnetic induction measurements in high voltage centers of 150/20kV by Paraskevopoulos, A.A.P., Bourkas, P.D., Karagiannopoulos, C.G.

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Analysis of a fatal electrical injury due to improper switch operation by Koustellis, J.D., Halevidis, C.D., Polykrati, A.D., Bourkas, P.D.

“…► Electrician tried to change the single pole fuse of an outdoor transformer on a pylon. ► The insulator of the phase broke resulting in the release of the…”
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Thermal coefficient measurements of the insulation in distribution transformers of a 20 kv network by Koufakis, E.I., Karagiannopoulos, C.G., Bourkas, P.D.

“…An endless supply of electricity is taken for granted in today’s world of commerce and business. Our dependence on a continuous supply of power, drives the…”
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Exposure of workers to extremely low frequency magnetic fields during the temperature-rise test of electrotechnical equipment by Halevidis, C.D., Koustellis, J.D., Polykrati, A.D., Bourkas, P.D.

“…► ELF magnetic field exposure recorded during temperature-rise test. ► The exposure is significant as the test current are in the order of 100A. ► A rule of…”
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Contact of heavy vehicles with overhead power lines by Koustellis, J.D., Anagnostatos, S.D., Halevidis, C.D., Karagrigoriou, F.S., Polykrati, A.D., Bourkas, P.D.

“…► A heavy vehicle came into contact with an overhead power line with a fatal outcome. ► The analysis showed that the existing network protection system is…”
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Estimation of the temperature rise in cylindrical conductors subjected to heavy 10/350 μs lightning current impulses by Paisios, M.P., Karagiannopoulos, C.G., Bourkas, P.D.

“…Lightning is a very high-energy phenomenon, which can pose serious dangers for human beings and the environment. Although much progress has been made in the…”
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Magnetic induction measurements in high voltage centers of 150/20 kV by Paraskevopoulos, A.A.P., Bourkas, P.D., Karagiannopoulos, C.G.

“…The purpose of this paper is to present the results of magnetic induction measurements recorded at various high voltage centers of the Greek network. The…”
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Model for temperature estimation of dc-contactors with double-break main contacts by Paisios, M.P., Karagiannopoulos, C.G., Bourkas, P.D.

“…The double-break arrangement of dc-contactors is advantageous for electrical arc quenching, so the most important disadvantage of the double-break, the higher…”
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Thermal coefficient measurements of the insulation in distribution transformers of a 20kv network by Koufakis, E.I., Karagiannopoulos, C.G., Bourkas, P.D.

“…An endless supply of electricity is taken for granted in today's world of commerce and business. Our dependence on a continuous supply of power, drives the…”
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Thermal effect on electric power network components under short-circuit currents by Polykrati, A.D., Karagiannopoulos, C.G., Bourkas, P.D.

“…In this work a mathematical model is proposed regarding the temperature rise estimation in components installed to electric power distribution networks (e.g…”
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Electrical contact overheating under short-circuit currents by Filippakou, M.P., Karagiannopoulos, C.G., Agoris, D.P., Bourkas, P.D.

“…In this paper, a method is proposed, concerning the temperature rise estimation at stationary electrical contacts, operating in the power supply network,…”
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Potential measurements on electric contacts by Karagiannopoulos, C.G., Agoris, D.P., Psomopoulos, C.S., Bourkas, P.D.

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Emission of electromagnetic radiation and ionisation phenomena in inhomogeneous fields in air under lightning impulse voltages by Kanellias, A.A, Gonos, I.F, Topalis, F.V, Bourkas, P.D, Stathopulos, I.A

“…This Letter deals with the ionisation phenomena in non-uniform medium air gaps stressed by lightning impulse voltages. The application of the Townsend theory…”
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The effect of the fuse enclosure temperature rise on low voltage overhead conductor protection by Halevidis, C.D, Mouzakitis, P.I, Polykrati, A.D, Bourkas, P.D

“…This work examines aspects of low voltage distribution line protection through fuses. More specifically, the effect of the increased ambient temperature inside…”
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Impact ionization effects at interfaces between solid dielectrics and insulating oil or air, during high voltage pulse applications by Moronis, A.X., Bourkas, P.D.

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Potential measurements on electric contacts: An experimental investigation by Karagiannopoulos, C.G., Agoris, D.P., Psomopoulos, C.S., Bourkas, P.D.

“…In this work, an experimental investigation is attempted, concerning electrical contacts evaluation through analog to digital measurements and physical…”
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An evaluation of magnetically induced current density in human's body, based on measurements conducted in a high voltage center of 150/20kV by Paraskevopoulos, A.A.P., Bourkas, P.D., Karagiannopoulos, C.G.

“…In this paper the magnetic induction measurements recorded in a high voltage center are presented and an evaluation regarding magnetically induced current…”
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Partial discharges in solid insulators-an experimental investigation by Karagiarmopoulos, C.G., Agoris, D.P., Psomopoulos, C.S., Bourkas, P.D.

“…The application of strong electric fields reaching breakdown values, on industrial dielectrics has a profound effect on their electrical properties. Partial…”
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