Engineering, 03.05.2021 03:30 only1123

Un transformador trifásico de 15200/380volt posee una impedancia de línea (20 +j50) Ω referida al primario, considerando despreciables las ramas de magnetización en paralelo. El transformador se conecta en configuración delta estrella aterrizado. El transformador alimenta una carga conectada en estrella cullo valor es de 2.5/25Ω por fase, considerando el voltaje de fase en la carga es de 220 volt, en secuencia positiva. Determine a) Corriente del secundario y corriente en primario del transformador

b) Regulación de tensión.

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Un transformador trifásico de 15200/380volt posee una impedancia de línea (20 +j50) Ω referida al pr...