Given a transformer with turns ratio of 3:1, if the primary ac voltage is 10 Vpp, what is the secondary peakto-peak voltage?
Given a transformer with turns ratio of 3:1, if the primary ac voltage is 10 Vpp,...
If 110 V rms is applied to the primary of an ideal
transformer with a turns ratio of 500:1, what is the RMS voltage
output from the secondary? What is the peak voltage outpyt from the
secondary?
a. If 110 VAMS is applied to the primary of an ideal at is transformer with a turns ratio of 500:1, wh the RMS voltage output from the secondary? What is the peak voltage output from the secondary?
Part A: A transformer with turns ratio (primary/secondary) of 18:1 is used to step down the voltage from a 120 V wall socket to be used in a battery charger. What is the voltage supplied to the recharger? Part B: The electric motor in a toy train requires a voltage of 9.0 V. Find the ratio of turns on the primary coil to the turns on the secondary coil in a transformer that will step the 120-V household voltage down...
The primary of an ideal iron-core transformer with a 10:1 (primary:secondary) turns ratio is connected to an ideal sinusoidal voltage source whose rms phasor is a real number Vi. The secondary is connected to a load impedance of 3 + 2j Ohms. a) Find the rms phasor for the current flowing through the primary.. b) Find the maximum instantaneous current flowing through the primary.
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...
. An ideal transformer has 600 turns on its primary side and 100 turns on its secondary side. The primary voltage is 1000 V AC. a. Is this transformer considered to be Step-Up or Step-Down? b. What will the secondary voltage be with this configuration? c. What is the secondary current if the primary current is 100 A? d. The primary windings are reconnected to a 1000 V battery (DC) for a long time. What is the secondary voltage?
An ideal transformer with 300 turns in its primary and 500 turns in its secondary has a peak primary voltage of 12 volts. Its peak secondary voltage is a. 10 b. 20 c. 30 A transformer's primary and secondary coils are connected so that the current can flow directly from one to the other. a. true b. false
An ideal transformer with 5 turns on the primary and 10 turns on the secondary is shown in the figure. A sinusoidal voltage source having V(t) = 10 sin(100t) volts is connected across the primary and a 1 Ω resistor is connected across the secondary. What is the maximum value of the current in the primary circuit (not the secondary)? (answer is 40 amps)
An ideal transformer has a primary winding with 100 turns and a secondary winding with 20 turns. If the primary winding has a voltage drop of 10 V AC, what is the EMF in the secondary coil? A. 100 V AC B. 10 V AC C. 2 V AC D. 20 V AC
A transformer is constructed with 533 turns in the primary coil and 10 turns in the secondary. If the rms voltage applied to the primary is 111 V, and the secondary is attached to a load with resistance 17 Ω, what is the rms current in the secondary? Express your answer in amps.
70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the voltage from a 120-V wall socket to be used in a battery recharging unit. What is the voltage supplied to the recharger?