Abstract: During the lightning impulse test of the grounding system in the high-altitude ultra-high voltage test hall, the lightning current is dispersed from the grounding injection point to the ...
Abstract: The IEC 60060-1 (2010) and IEEE 4 (2013) Standards establish the k-factor function to determine the test voltage value of lightning impulses (LI) with superimposed oscillations. The test ...
Photoshop Tutorial showing how to make realistic lightning behind thunder clouds! Legendary actress Catherine O’Hara has died at 71 Graham blocks Trump-backed spending plan, calls it a 'bad deal' as ...
A collection of Photoshop tutorials by Blue Lightning tv showing tips, tools and hidden gems. Note: The tutorials in this video were created on various versions of Photoshop over many years. My ...
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