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Alternating Current
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#1
Transformer Equations
Voltage ratio in a transformer is equal to the turns ratio.
Terms:
Voltage across the secondary coil
VVoltage across the primary coil
VNumber of turns in the secondary coil
-Number of turns in the primary coil
-Current ratio in a transformer is the inverse of the turns ratio.
Terms:
Current in the secondary coil
ACurrent in the primary coil
ANumber of turns in the secondary coil
-Number of turns in the primary coil
-Transformers are used to change the voltage levels in AC circuits using the principle of mutual induction.
Common Use:
Used in power distribution to step up or step down voltage levels.
Current
Transformer
Voltage
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