A 100 efficient transformer has 120 primary turns and 840
A 100% efficient transformer has 120 primary turns and 840 secondary turns. A 15-ohm resistor connected across the secondary is dissipating heat at the rate of 35 watts. Calculate the primary voltage and primary current?
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a 100 efficient transformer has 120 primary turns and 840 secondary turns a 15-ohm resistor connected across the
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