The transformer in the circuit shown in Fig. 1(a) is an ideal transformer with a=1/3. The circuit is supplied from a sinusoidal ac source with a frequency 60 Hz.Determine the angular speed ω.Determine the source voltage RMS value.Express the supply voltage as a function of time.Calculate the load resistance value (9 Ω) referred to the transformer low voltage side.Calculate the circuit equivalent resistance as seen by the source.Calculate the current drawn from the supply.Calculate the load voltage Vo.Calculate the power dissipated in the 3 Ω resistor.Draw, to scale, the phasor diagram including: supply voltage, supply current, load voltage and load current. 9/0° V+1.5 Ωww3Ω(a)1:39ΩVo

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Answered: 9 <0° V 1.5 Ω ww 3 Ω (a) 1:3 9Ω Vo

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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The transformer in the circuit shown in Fig. 1(a) is an ideal transformer with a=1/3. The circuit is supplied from a sinusoidal ac source with a frequency 60 Hz.

Determine the angular speed ω.
Determine the source voltage RMS value.
Express the supply voltage as a function of time.
Calculate the load resistance value (9 Ω) referred to the transformer low voltage side.
Calculate the circuit equivalent resistance as seen by the source.
Calculate the current drawn from the supply.
Calculate the load voltage Vo.
Calculate the power dissipated in the 3 Ω resistor.

Draw, to scale, the phasor diagram including: supply voltage, supply current, load voltage and load current.

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