skater5790 skater5790

11-06-2017
Physics

contestada

If a high voltage transformer has 100 primary turns and 50,000 secondary turns and is supplied by 220v and 100a, what are the secondary voltage and current

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anonymous79 anonymous79

11-06-2017

Ratio of primary turns to secondary turns = 100/50000=1/500
Voltage = 220*500=110000
Power = 220*100=22000W
Current in secondary coil=22000/110000=0.2A

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