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Date/Time Thumbnail Dimensions User Comment; current: 22:03, 13 September 2020: 1,498 × 1,850 (570 KB): Blz 2049: retouched from scratch (starting over from File:Velvet Underground & Nico publicity photo (retouched).jpg), having gotten better at PhotoShop since my first effort. the main improvement was properly skewing/warping the image—the earlier retouch leaned a bit to the right, and ...
But there’s at least one possible downside to the phrase becoming well-known on social media: Now the four words have become a kind of catchall insult, employed by tech-savvy online debaters as ...
An individual aircraft is given a SELCAL code upon application to the SELCAL code registrar, Aviation Spectrum Resources, Inc. (ASRI). The code is technically assigned to the owner-operator of the aircraft rather than the aircraft itself; if an aircraft is sold, the new owners-operators must apply for a new code.
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SEL products and technologies are used in virtually every substation in North America and are in operation in 164 countries. [ 1 ] Recognized as a pioneer in digital protection, Schweitzer has been credited with “revolutionizing the performance of electric power systems with computer-based protection and control equipment, and making a major ...
In an electric power system, a fault or fault current is any abnormal electric current. For example, a short circuit is a fault in which a live wire touches a neutral or ground wire. An open-circuit fault occurs if a circuit is interrupted by a failure of a current-carrying wire (phase or neutral) or a blown fuse or circuit breaker .
A definite time over-current (DTOC) relay is a relay that operates after a definite period of time once the current exceeds the pickup value. Hence, this relay has current setting range as well as time setting range. An instantaneous over-current relay is an overcurrent relay which has no intentional time delay for operation. The contacts of ...
An underground power line provides electrical power with underground cables. Compared to overhead power lines, underground lines have lower risk of starting a wildfire and reduce the risk of the electrical supply being interrupted by outages during high winds, thunderstorms or heavy snow or ice storms. An added benefit of undergrounding is the ...