The primary coil of a transformer has 3,582 loops. The secondary coil has 870,183 loops. The primary coil has a 11 A current and 37 V.
a.) Determine the power of the primary coil.
W
b) Assuming no losses, determine the power of the secondary
coil.
W
c.) Calculate the voltage in the secondary coil.
V
d.) Calculate the current in the secondary coil.
A
The primary coil of a transformer has 3,582 loops. The secondary coil has 870,183 loops. The...
A step-up transformer has a primary coil with 145 loops and a secondary coil with 1,595 loops. If the primary coil is supplied with a household current of 120 V and 12 A, (a) what voltage is produced in the secondary circuit? V (b) What current flows in the secondary circuit? A
An ideal step-down transformer has a primary coil of 370 turns and a secondary coil of 22 turns. Its primary coil is plugged into an outlet with 115 V, from which it draws a current of 0.29 A. (a) What is the voltage in the secondary coil? (b) Calculate the current in the secondary coil? (c) Assuming that the transformer secondary is driving a resistive load, calculate the average power dissipated in the resistor.
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A step-down transformer has 83 turns in its primary coil and 24 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor. (a) What is the maximum current in the resistor? (b) What is the average power dissipated by the resistor?