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Question

O lado de AT de um transformador tem 750 espiras e o de BT 50 espiras. Quando o

lado de AT é ligado à uma

rede de 120 V, 60 Hz, e uma carga de 40 A é ligada ao lado

de BT, calcule: (a) a relação de transformação, (b) a tensão secundária, (c) a resistência

da carga, (d) a relação volts/espiras do primário e do secundário, e (e) A potencia do transformador.

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