WebDec 22, 2024 · The tree initiation voltage of XLPE samples under grounded DC was measured by one-time grounding for new cable insulation. For cables that have been operated for some time, considering the performance degradation of the XLPE insulation due to the aging effect, the accelerated discharge can be started on a voltage level lower … WebJun 30, 2006 · Experiments on a grounded DC tree, and high-field conduction, were performed using XLPE samples containing phenolic and sulfur-type antioxidants to elucidate the effects of antioxidants on polymeric dielectrics under DC voltage stress. Results showed that samples containing sulfur-type antioxidants exhibit higher …
Research of grounded DC electrical tree growth …
WebElectrical tree initiation in XLPE cable insulation under constant DC, grounded DC, and at elevated temperature Abstract: Electrical tree initiation behavior was investigated in … WebDC tree and grounded DC tree in XLPE @article{Sekii2005DCTA, title={DC tree and grounded DC tree in XLPE}, author={Yasuo Sekii and Hiroshi Kawanami and M. Saito … rocket league advanced settings
Tree Permitting - Washington, D.C.
WebTo elucidate the effects of antioxidants on electrical trees generated by DC voltage (DC tree) and trees generated by grounded DC voltage (grounded DC tree), experiments were performed using XLPE samples containing phenolic and sulfur-type antioxidants. Results of the experiments showed that, in all XLPE samples, positive DC trees were generated at … WebDec 16, 2024 · Therefore, the authors also investigated the influences of voltage stabilizer grafting on the growth rate of grounded DC electrical tree in XLPE. The dependences of grounded DC electrical tree length on the number of stress cycles at different temperatures are shown in Fig. 23. One stress cycle herein consists of prestressing under −20 kV DC ... WebTo study the effects of antioxidants on the initiation of the DC tree and the grounded DC tree, experiments were conducted using XLPE specimens containing phenolic and sulfur … rocket league aerial bot