4.5.6 The transformer
4.5.6.2—Terms primary, secondary, step-up and
4.5.6.3—Transformer relation: Vp/Vs = Np/Ns
4.5.6.4—Use of transformers in high- voltage
4.5.6.5—Advantages of high-voltage
4.5.6.6—Principle of operation of a simple
4.5.6.7—100% transformer efficiency: IpVp =
4.5.6.8—Recall/use: P = I2R to explain why
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