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Definition of "Excitation Voltage" |
The supply voltage required to activate a circuit. / An electric generator or electric motor consists of a rotor spinning in a magnetic field. The magnetic field may be produced by permanent magnets or by field coils. In the case of a machine with field coils, a current must flow in the coils to generate the field, otherwise no power is transferred to or from the rotor. / Electronic Data Interchange is an electronic communication system that provides standards for exchanging data via any electronic means. By adhering to the same standard, two different companies, even in two different countries, can electronically exchange documents such as purchase orders, invoices, shipping notices, and many others. EDI has existed for more than 30 years, and there are many EDI standards including X12, EDIFACT, ODETTE, etc., some of which address the needs of specific industries or regions. It also refers specifically to a family of standards. |
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