Results 191 to 200 of about 87,851 (251)
Some of the next articles are maybe not open access.

Related searches:

Research of cold rate of rise of dielectric strength of SF<inf>6</inf> circuit breaker

2015 International Siberian Conference on Control and Communications (SIBCON), 2015
D. Chernoskutov
openaire   +2 more sources

Behavior of vacuum interrupters during switching operations with a high rate of rise of recovery voltage (RRRV)

International Symposium on Discharges and Electrical Insulation in Vacuum, 2021
Current interruption by circuit breakers requires the rapid restoration of the dielectric strength of the contact gap after the end of arcing. Typical short circuit certification tests for medium voltage (MV) circuit breakers use a transient recovery ...
E. Taylor   +4 more
semanticscholar   +1 more source

Statistical Investigation of AC Dielectric Strength of Flaxseed Oil

International Conference on Development and Learning, 2022
Natural esters are increasingly gaining prominence as an alternative to mineral oils in the insulating oil industry due to environmental, fire safety and sustainability concerns.
M. Doğaner   +4 more
semanticscholar   +1 more source

Study of Influential Factors on the Dielectric Strength of [UPE/BaTiO3] Nanocomposites

NeuroQuantology, 2021
Unsaturated polyester resin (UPE) was used as a base material and barium titanite nanoparticles (BaTiO3) (50-7-nm) as a support material, with different weight ratios (0.25,0.75,1.25,2 wt%), to prepare a nanocomposite material.
Barakat O. Ahmed
semanticscholar   +1 more source

The effects of the rate of rise of applied field and hydrostatic pressure on the electric strengths of fluid dielectrics

Conference on Electrical Insulation & Dielectric Phenomena - Annual Report 1968, 1968
Since the publication of the systematic work done at the University of Birmingham (England), which stated that the electric strengths of transformer oil1 and pure hydrocarbon liquids2 are dependent on applied hydrostatic pressure over the pressure range of 5 mm Hg to 350 lb/in2 gauge pressure, regardless of the geometry of electrodes used, for liquids ...
K. C. Kao, J. P. C. McMath
openaire   +1 more source

Comparing the results of increasing-voltage design and qualification life tests on HVDC and HVAC cables: the effect of voltage-step growth rate and insulation thickness factors

Conference on Electrical Insulation and Dielectric Phenomena, 2020
Design and qualification tests of HVAC and HVDC cables include accelerated life testing on models that can have different length and insulation thickness. Breakdown strength, voltage breakdown and accelerated life tests could be performed using different
P. Seri   +3 more
semanticscholar   +1 more source

No-Load Dielectric Recovery of the Ultra-Fast Vacuum Switch in Hybrid DC Circuit Breaker

IEEE Transactions on Power Delivery, 2019
The no-load curve of the dielectric recovery strength of the ultra-fast mechanical vacuum switch (MVS) changing with time is the theoretical foundation to optimize the turn-off strategy of the hybrid direct current circuit breaker with load commutation ...
Weijie Wen   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy