Problem 9: A neon sign requires 13 kV for its operation. A transformer is used to raise the voltage from the line voltage of 220 V (rms) AC to 13 kV (rms) AC. Part (a) Find the transformer s ratio of secondary to primary turns. Part (b) If the fuse in the transformer's primary winding blows at 0.65 A (rms), what is the maximum rms current, in milliamperes, that the neon sign can draw, assuming no power loss in the transformer? Δ Part (c) How much power, in watts, does the neon sign consume when it draws the maximum current the fuse allows?

Problem 9: A neon sign requires 13 kV for its operation. A transformer is used to raise the voltage from the line voltage of 220 V (rms) AC to 13 kV (rms) AC. Part (a) Find the transformer s ratio of secondary to primary turns. Part (b) If the fuse in the transformer's primary winding blows at 0.65 A (rms), what is the maximum rms current, in milliamperes, that the neon sign can draw, assuming no power loss in the transformer? Δ Part (c) How much power, in watts, does the neon sign consume when it draws the maximum current the fuse allows?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

Q: The ratio of the number of turns in the primary to the number of turns in the secondary of a…

A: The primary winding and the secondary winding are the two windings found in transformers. The coil…

Q: The primary coil of a transformer has N₁ = 380 turns, and the secondary coil has N₂ = 2 040 turns.…

Q: A 12-mH inductor is connected to an ac generator (13 V rms, 830 Hz). Determine the peak value of the…

Q: A person is working near the secondary of a transformer, as shown in the figure below. The primary…

Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

A: A) Calculate the ratio of the number of turns. N1N2=V1V2N1N2=220 V20 VN1N2=11

Q: The 380-turn primary coil of a step-down transformer is connected to an ac line that is 120 V (rms).…

A: Given Numbers of Turn in primary coil Np=380 turn Primary voltage Vp=120 V Secondary coil Voltage…

Q: A doorbel uses a step-down transformer to cnvert standard US household voltageof 120V rms to an rms…

A: Step 1: Step 2: Step 3: Step 4:

Q: A step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The…

A: Given Primary coil - 70 turns Secondry coil - 14 turns Voltage ratio - 14/70 = 0.2

Q: Neon signs require 12-kV for their operation. A transformer is to be used to change the voltage from…

A: Given data The primary winding voltage is Vp = 220 V. The secondary winding voltage is Vs = 12 kV.…

Q: A 73.2 Q resistor, a 73.5 µF capacitor and a 2.67 mH resistanceless coil are in series with an AC…

A: Given data: Resistance of the resistor is, R= 73.2 Ω Capacitance of capacitor is, C= 73.5…

Q: A 16.7 N resistor, a 87.9 µF capacitor and a 4.57 mH resistanceless coil are in series with an AC…

A: The expression of the inductive reactance is written as, Here, f and L represent the frequency and…

Q: Q-20: -An A.C generator has a maximum potential difference output of 150 volt. a) Find V rms Vvalue…

A: Given data: The maximum potential difference is VP=150 V. Resistance of the coil is R=30 Ω.

Q: A neon sign requires 8.5 kV for its operation. A transformer is used to raise the voltage from the…

A: Solution: Given: 1 A = 1000 mA V1 = RMS voltage across primary coil = 220 V V2 = RMS voltage across…

Q: A step-down transformer is used for recharging the batteries of portable electronic devices.The…

A: In no power loss condition, Pout = Pin Pout = output power, Pin = input power P0ut = Vs *Is here, Vs…

Q: With the specific variables mentioned below, what is the number of secondary loops (Ns) of the…

Q: A step-down transformer has 63 turns in its primary coil and 20 turns in its secondary coil. The…

A: Given: Number of turns in the primary coil, Np=63 Number of turns in the secondary coil, Ns=20…

Q: A step-down transformer has 56 turns in its primary coil and 30 turns in its secondary coil. The…

Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

A: Number of turns in primary Np=550 Voltage in primary coilVp=220 V Voltage in secondary coil Vs=20 V…

Q: The 380-turn primary coil of a step-down transformer is connected to an ac line that is 120 V (rms).…

Q: An AC transformer converts 120 V into 3.0 V. A small electronic device draws 4.5×10-³ A from this…

Q: The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220V rms…

Q: 67 turns in its primary coil and 13 turns in its secondary coil. The primary coil is connected to…

A: Given:Number of turns in the primary coil, Np=67Number of turns in the secondary coil, Ns=13Voltage…

Q: The 460-turn primary coil of a step-down transformer is connected to an ac line that is 120 V (rms).…

A: 1) Calculate the number of turns in the secondary coil. N2N1=V2V1N2460 turns=6.3 V120 VN2=24.15…

Q: A step-down transformer is used for recharging the batteries of portable devices. The turns ratio…

Q: Resistanceless coil L = 50.1 mH and resistor R = 25.1 Q are connected in series to an A.C. power…

A: Initially, the current through the series RL circuit is given by the following equation. Here, Z is…

Question

Problem 9: A neon sign requires 13 kV for its operation. A transformer is used to raise the voltage from the line voltage of
220 V (rms) AC to 13 kV (rms) AC.
Part (a) Find the transformer s ratio of secondary to primary turns.
Part (b) If the fuse in the transformer's primary winding blows at 0.65 A (rms), what
is the maximum rms current, in milliamperes, that the neon sign can draw, assuming no power
loss in the transformer?
Δ Part (c) How much power, in watts, does the neon sign consume when it draws the
maximum current the fuse allows?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A neon sign transformer has a 430 W AC output with an rms voltage of 13 kV when connected to a normal 120 V household outlet. There are 200 turns of wire in the primary coil. Part A Assume the transformer is running at full output: in this case, what is the current running through the secondary coil? Express your answer as the number of the turns. Π| ΑΣΦ I₂ = Submit Request Answer A
An ideal transformer is used to either increase or decrease the voltage in an AC circuit. When the voltage on the secondary coil is greater than that on the primary coil, then the number of turns on the secondary coil is __________ that on the primary coil. Group of answer choices larger than the same as smaller than
If an AC generator rotates with a higher speed, what happens to the peak voltage that it produces? a) The peak voltage gets larger b) the peak voltage remains the same c) the peak voltage gets smaller
A step-down transformer has 62 turns in its primary coil and 40 turns in its secondary coil. The primary coil is connected to standard household voltage (Erms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0- resistor. (a) What is the maximum current in the resistor? A (b) What is the average power dissipated by the resistor? W
A neon sign achieves high voltage with a transformer with 300 primary coil turns. The rms voltage is 120 V at primary, and 10 kV at secondary. The secondary coil has _____ turns.
Use the worked example above to help you solve this problem. An AC generator consists of eight turns of wire, each having area A = 0.0890 m², with a total resistance of 10.3. The loop rotates in a magnetic field of 0.445 T at a constant frequency of 63.5 Hz. (a) Find the maximum induced emf. V (b) What is the maximum induced current? A (c) Determine the induced emf and current as functions of time. E = ( V)sin(wt) I = ( A) sin(wt) W = (d) What maximum torque must be applied to keep the coil turning? N.m (
The figure below shows an AC source, a transformer with a turns ratio of N₁/N₂ = 2.70, a source resistor Re, and a load resistor R₁. S' AVS R₂ ww ellee N₂ RL A voltmeter across the load resistor measures an rms voltage of 26.0 V when the load resistor R₁ is 48.0 and the rms source voltage is AV = 86.0 V. (a) Determine the value of the source resistor R (in ). How is the rms voltage across the secondary coil related to that of the primary? How is the power delivered to the primary related to the power delivered to the load resistor? How are the voltages across each element on the primary side related to each other? Q (b) What If? If the turns ratio is increased to 3.00, determine the source resistance (in 2) required to deliver the same amount of power to the load. X How can you modify your work from part (a) in order to determine the source resistance required to deliver the same amount of power to the load resistor as in part (a)?
Question in the attachment