Question

1. A step down transformer with a turns ratio of 6 to 1 has 120V applied to its primary coil. A 25Ω load resistor is connected to the secondary coil. Calculate the following (3+2+2 -7 Points) Secondary coil voltage Secondary coil current Primary coil current a. b. c. 2. A step up transformer has a primary coil current of 1SA and an applied voltage of 220V. The secondary coil current is 5A. Calculate the following (3+3+2+2-10 Points) Secondary coil voltage b. a. Turns ratio Power input of primary coil Power input of secondary coil c. d. 3. A single-phase transformer is rated at 6KVA. If it has a secondary coil voltage rating of 360V, what is the related secondary coil current capacity? (3 Points)
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