Zobrazeno 1 - 8
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pro vyhledávání: '"V. N. Maller"'
Autor:
V. N. Maller, K. D. Srivastava
Publikováno v:
IEEE Transactions on Electrical Insulation. :402-408
60 Hz and dc corona inception voltage is measured in solid-air composite insulation systems under electrical fields of varying degree of non-uniformity. Residual field due to charges deposited on the insulator surface, using dc voltages, is also meas
Autor:
M S Naidu, V N Maller
Publikováno v:
Journal of Physics D: Applied Physics. 7:1406-1411
Townsend's primary and secondary ionization coefficients α/p and γ were determined in nitrogen over a wide range of E/p (100-1000 V cm−1 Torr−1) and p (0·4 to 12 Torr at 0 °C) using the pressure variation technique. This technique, along with
Autor:
K. D. Srivastava, V. N. Maller
Publikováno v:
IEEE Transactions on Electrical Insulation. :528-535
Corona discharge currents and corona inception time delays have been measured in SF6 with an insulating support under positive switching impulses. The insulator surface charging is found to have a significant influence on the corona discharge phenome
Autor:
V. N. Maller, M. S. Naidu
Publikováno v:
IEEE Transactions on Plasma Science. 3:49-54
The sparking potentials and swarm coefficients (ionization and attachment coefficients) have been measured in sulphurhexafluoride- air and freon-nitrogen mixtures over the range of 110 ? E/p ? 240 V cm-1 torr-l and gas pressures varying between 1 and
Autor:
V. N. Maller
Publikováno v:
IEEE Transactions on Industry Applications. :724-727
Steady-state prebreakdown currents were measured under a uniform field in freon-nitrogen mixtures over the range 110? E/p?240 (E = electric field in V.cm -1 torr -1 , and p = gas pressure in torr) and at pressures ranging from 1-20 torr for different
Autor:
V. N. Maller, M. S. Naidu
Publikováno v:
IEEE Transactions on Plasma Science. 3:205-208
The ratio of diffusion coefficient to mobility (D/?) for electrons has been measured in SF6-air and freon-nitrogen mixtures for various concentrations of SF6 and freon in the mixtures over the range 140? E/p? 220 V.cm-1 - torr-1. In SF6-air mixtures,
Publikováno v:
IEEE Transactions on Electrical Insulation. :285-287
Partial discharge inception voltages (Vi) were measured in non-uniform electric fields with insulating barrier plates. The inception voltage was found to decrease with increasing thickness of barrier plate for a given electrode separation. A semi-emp
Autor:
V. N. Maller, M. S. Naidu
Advances in High Voltage Insulation and Arc Interruption in SF6 and Vacuum deals with high voltage breakdown and arc extinction in sulfur hexafluoride (SF6) and high vacuum, with special emphasis on the application of these insulating media in high v