Question

7. An ideal transformer steps up 12.0 volts to 125 volts and the 2630-turn secondary supplies...

7. An ideal transformer steps up 12.0 volts to 125 volts and the 2630-turn secondary supplies 11.5 Amperes.

a) Determine the current in the primary.

b) Determine the turns ratio.

c) What is the ratio of output power to input power?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

I have uploaded the solution hope you will understand. If you have any doubts feel free to ask in comment section.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An ideal transformer has 100 turns on its primary coil and 200 turns on its secondary...
An ideal transformer has 100 turns on its primary coil and 200 turns on its secondary coil. If 120 V at 2.0 A is applied to the primary, (a) What voltage is present in the secondary? (b) What current is present in the secondary? (c) What is the output power? (d) Is this a step-up or step-down transformer? (e) Is the input power the same, larger or smaller than the output power?
Seven) An ideal transformer has 25 turns on the input and 400 turns on the output....
Seven) An ideal transformer has 25 turns on the input and 400 turns on the output. There is an input voltage of 120V and an input current of 0.200A. a. What is the power input? b. What is the power output? c. What is the voltage output? d. What is the current output? e. Is this a “step up” transformer or a “step down” transformer?
a) An ideal step-down transformer has a primary coil of 400 turns and a secondary coil...
a) An ideal step-down transformer has a primary coil of 400 turns and a secondary coil of 14 turns. Its primary coil is plugged into an outlet with 240 V(AC), from which it draws an rms current of 0.35 A. What is the voltage in the secondary coil? b) Calculate the rms current in the secondary coil. c) Assuming that the transformer secondary is driving a resistive load, calculate the average power dissipated in the resistor.
An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage...
An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage of 120 V to a voltage of 4.00 V. The RMS current delivered to the answering machine is 350 mA. If the primary (input) coil of the transformer has 720 turns, then how many turns are there on the secondary (output) coil? What is the power drawn from the electric outlet, if the transformer is assumed to be ideal? What is the power drawn...
An ideal transformer has 150 turns on the primary winding and 600 turns on the secondary....
An ideal transformer has 150 turns on the primary winding and 600 turns on the secondary. If the primary is connected across a 110V generator, what is the output at the secondary? A: 110V B: 220V C: 440V D: 880V Please show work
An ideal step-down transformer has a primary coil of 370 turns and a secondary coil of...
An ideal step-down transformer has a primary coil of 370 turns and a secondary coil of 25 turns. Its primary coil is plugged into an outlet with 115 V(AC), from which it draws an rms current of 0.69 A. What is the voltage in the secondary coil? Calculate the rms current in the secondary coil. Assuming that the transformer secondary is driving a resistive load, calculate the average power dissipated in the resistor.
Assume that a 60 Hz, 200 kVA, transformer is an ideal transformer with a turn ration...
Assume that a 60 Hz, 200 kVA, transformer is an ideal transformer with a turn ration of a = 1/15 and primary voltage of 110 VAC then determine the following: 1. Its Secondary side voltages . 2. The value of load current (i.e., I2), if a load impedance connected to its secondary terminals makes the transformer fully loaded. 3. The value of the primary-side current. 4. The value of the load impedance referred to the primary side of the transformer.
A transformer connected to a 120 −V ac line is to supply 12.0 VV (rms) to...
A transformer connected to a 120 −V ac line is to supply 12.0 VV (rms) to a portable electronic device. The load resistance in the secondary is 5.20 ΩΩ . - What should the ratio of primary to secondary turns of the transformer be, What rms current must the secondary supply? - What average power is delivered to the load, What resistance connected directly across the source line (which has a voltage of 120 −V) would draw the same power...
A)A transformer has a primary with 10 turn and a 120V AC source connected to it....
A)A transformer has a primary with 10 turn and a 120V AC source connected to it. The secondary has 20 turns. Calculate the voltage on the secondary B)A transformer has a primary with 10 turn and a 120V AC source connected to it. The secondary has 20 turns. Calculate the current in the secondary C) A device requires 40W of power to function. Given 120V are applied to the device, calculate the current through the device. D)Calculate the rate of...
A transformer has 380 primary turns and 1140 secondary turns. The input voltage is 120 V...
A transformer has 380 primary turns and 1140 secondary turns. The input voltage is 120 V and the output current is 16.5A . Assume 100% efficiency. A) What is the output voltage? B) What is the input current?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT