礼节 发表于 2025-3-25 04:45:45

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projectile 发表于 2025-3-25 11:05:34

Piotr Olszowiecof a double transection of the spinal cord in adult and newborn rabbits. The main conclusions of his 318-page report may be summarized as follows. 1. Liquefaction and dissolution of necrotic tissue is exceptionally fast in newborns. Organization is essentially complete after 8 days, and the last pha

AMPLE 发表于 2025-3-25 14:39:00

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平项山 发表于 2025-3-25 16:45:17

General Characteristicsmination are described. There are also discussed methods of ground fault and leakage currents calculation in both single-phase and three-phase networks. Formulas for these currents determination in steady-state and transient condition are derived. Calculation of ground fault and leakage currents wit

aggrieve 发表于 2025-3-25 22:48:20

Ground Insulation Measurement in AC IT Systemsparameter is explained. A method of insulation resistances-to-ground of single phases and insulation equivalent resistance determination is presented for de-energized AC IT systems. Procedures of insulation equivalent resistance and total capacitance determination in live networks are described. Det

Influx 发表于 2025-3-26 01:00:17

Insulation Monitoring Systems insulation supervision are described. The old concepts include phase voltages and zero-sequence voltage component monitoring. A newer idea is residual current monitoring. Underimpedance system of insulation resistance continuous supervision with use of an auxiliary voltage source is analyzed. Its o

主动 发表于 2025-3-26 07:15:48

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achlorhydria 发表于 2025-3-26 11:35:24

Equivalent Circuit Diagrams of DC Networksand ground is pointed out. Transformation of spatially distributed physical systems into topology of discrete elements is described. Equivalent circuit diagrams of batteries in steady-state condition are presented. Formulas for parameters of the equivalent circuits are derived for the most general c

Rotator-Cuff 发表于 2025-3-26 15:31:46

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点燃 发表于 2025-3-26 17:47:11

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查看完整版本: Titlebook: Insulation Measurement and Supervision in Live AC and DC Unearthed Systems; Piotr Olszowiec Book 20131st edition Springer-Verlag Berlin He