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An incantation, spell, charm, enchantment, or bewitchery is a magical formula intended to trigger a magical effect on a person or objects. The formula can be spoken, sung, or chanted . An incantation can also be performed during ceremonial rituals or prayers .
Enchantment, enchanting or enchantingly may refer to: Look up enchanting , enchantingly , or enchantment in Wiktionary, the free dictionary. Incantation or enchantment, a magical spell, charm, or bewitchment, in traditional fairy tales or fantasy
[5] [6] The Greeks made offerings to the "averting gods" (ἀποτρόπαιοι θεοί, apotropaioi theoi), chthonic deities and heroes who grant safety and deflect evil [7] and for the protection of the infants they wore on them amulets with apotropaic powers and committed the child to the care of kourotrophic (child-nurturing) deities. [8]
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Power system protection is a branch of electrical power engineering that deals with the protection of electrical power systems from faults [citation needed] through the disconnection of faulted parts from the rest of the electrical network. The objective of a protection scheme is to keep the power system stable by isolating only the components ...
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 ...
Arcing horns protecting bushings on a distribution transformer. Arcing horns form a spark gap across the insulator with a lower breakdown voltage than the air path along the insulator surface, so an overvoltage will cause the air to break down and the arc to form between the arcing horns, diverting it away from the surface of the insulator. [3]
IEC 61000-4-5 is an international standard by the International Electrotechnical Commission on surge immunity. In an electrical installation, disruptive surges can appear on power and data lines.