A transformer steps up the 120 v rms ac power line voltage
1. A transformer steps up the 120 V rms AC power line voltage to 23 kV rms for a TV picture tube. If the rms current in the primary is 1.0 A. and the transformer is 95% efficient, what is the secondary current.
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A transformer steps up the 120 V rms AC power line voltage to 23 kV rms for a TV picture tube. what is the secondary current
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