Zobrazeno 1 - 10
of 55
pro vyhledávání: '"B. Salvage"'
Publikováno v:
IEEE Transactions on Electrical Insulation. :417-423
An investigation of internal discharge phenomena in artificial air-filled cavities in impregnated-paper, polyethylene, and polypropylene over a temperature range from 90 to 343 K is described. The technique used for the detection and measurement of i
Autor:
B Salvage
Publikováno v:
Endeavour. 34:3-8
Autor:
B. Salvage
Publikováno v:
The International Journal of Electrical Engineering & Education. 1:69-78
Autor:
B. Salvage, R. J. Densley
Publikováno v:
IEEE Transactions on Electrical Insulation. :54-62
An investigation is described into partial discharge phenomena in artificial air-filled cavities of known dimensions in polyethylene. During initial tests, the 50 percent impulse-inception stress is much higher than the discharge stress calculated fr
Autor:
J.R. Reed, A.A. Wallace, W.L. Harries, D. Leader, H.F. Church, B. Salvage, J.H. Calderwood, T.J. Lewis, P.K. Watson, J.B. Higham, C.G. Garton, J.H. Mason, R. Cooper, E. Friedlander
Publikováno v:
Proceedings of the IEE - Part IIA: Insulating Materials. 100:185-189
Autor:
B. Salvage
Publikováno v:
Proceedings of the IEE - Part IIA: Insulating Materials. 100:163-167
Published information on the impulse breakdown of high-voltage cables of the solid and gas-pressure types is summarized with particular reference to the effect of the testing variables on the impulse strength. An impulse generator and its associated
Autor:
B Salvage, J K Nelson
Publikováno v:
Journal of Physics E: Scientific Instruments. 2:925-928
The trigatron described is a four-stage device, suitable for chopping a 50 Hz alternating voltage in the range from 50-400 kv r.m.s. within a few microseconds. The problems encountered with a.c. trigatrons are outlined, and the important operational
Autor:
Ahmed A. Hossam-Eldin, B. Salvage
Publikováno v:
1976 IEEE International Conference on Electrical Insulation.
An investigation into internal discharges in artificial air-filled cavities in impregnated-paper, polythene and polypropylene ueing a multi-channel, pulse-height analyser is described. On lowering the temperature of test samples from 343 K down to th
Publikováno v:
Conference on Electrical Insulation & Dielectric Phenomena - Annual Report 1972.
Optical microscopy1 has been used for many years to investigate the damage caused to the surfaces of solid dielectrics by gaseous electrical discharges; transmission electron microscopy2 has also been used. Scanning electron microscopy3 enables surfa
Autor:
B. Salvage
Publikováno v:
Proceedings of the IEE - Part I: General. 98:227-228
The development of a method of measuring the electric strength of liquid dielectrics with direct current, alternating current and impulse voltages, is described. Experiments on normal hexane have shown that, when the electrode system is thoroughly cl