The primary coil of a step-down transformer has 7500 turns, and the secondary coil has 125 turns.

Question:

The primary coil of a step-down transformer has 7500 turns, and the secondary coil has 125 turns. The voltage across the primary is 7200 V.

(a) Find the voltage across the secondary.

(b) If the current in the secondary coil is 36.0 A, find the primary current.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

See More Books

Question Posted: May 17, 2013 09:46 AM

See More Questions

The primary coil of a step-up transformer is connected across the terminals of a standard wall socket, and resistor 1 with a resistance R1 is connected across the secondary coil. The current in the...
The primary coil of a transformer has 250 turns; the secondary coil has 1000 turns. An alternating current is sent through the primary coil. The emf in the primary is of amplitude 16 V. What is the...
The primary coil of a transformer has 100 turns and its secondary coil has 400 turns. Ignoring the resistance of the coils, compare the input power to the primary coil with the output power from the...
In Exercises 912, use the given conditions to write an equation for each line in point-slope form and general form Passing through (4, -7) and perpendicular to the line whose equation is x - 2y - 3 =...
Although the reaction shown in eq. 7.26 occurs faster than that shown in eq. 7.28, the yield of product is lower. The yield of t-butyl chloride is only 80%, whereas the yield of n-butyl chloride is...
The production and home delivery of a pizza is a relatively straightforward and simple process. Develop a fishbone diagram to identify potential defects and opportunities for poor quality in this...
Calculate $r$ for the air velocities and evaporation coefficients of Example 2. Also, assuming that the necessary assumptions can be met, test the null hypothesis $ho=0$ against the alternative...
Even though most corporate bonds in the United States make coupon payments semiannually, bonds issued elsewhere often have annual coupon payments. Suppose a German company issues a bond with a par...
Data for the two departments of Kimble & Pierce Company for June of the current fiscal year are as follows: Work in process, June 1 Completed and transferred to next processing department during June...
Let R4 have the Euclidean inner product. Find two unit vectors that are orthogonal to the three vectors u = (2, 1, -4, 0), v = ( - 1, -1,2, 2), and w = (3, 2, 5,4).
A transformer steps down 6600 V to 120 V (a) If the secondary current is 14.0 A, what is the primary current? (b) Find the power in the primary coil.
A step-up transformer has 3000 turns in the secondary coil and 200 turns in the primary coil. The primary is supplied with alternating current with an effective voltage of 90.0 V. (a) Find the...
Let f(x) = x 2 + 3x - 2 and g(x) = 3x - 1. Find each expression. (a) (f + g)(x) (b) (f/g)(x) (c) (f g)(x)
The year-end financial statements of Cobra Tax Services are provided below. Service revenue Expenses: Salaries Utilities Insurance Supplies Net income COBRA TAX SERVICES Income Statement $ 74,500 $...
You graduated from the university and started working in a financial intermediary. You are looking at different stocks listed on Borsa Istanbul and trying to select the ones to form a portfolio for...
Schedule of Cost of Goods Manufactured Sydney Company reported the following amounts for October: Beginning raw materials inventory $144,000 Beginning work-in-process inventory 252,000 Beginning...
Cullumber Company started business on January 1, 2024. Some of the events that occurred in its first year of operations follow: Transactions 1. Equipment that cost $208,400 was purchased on February...
1. Identify critical points and determine the stress elements. 2. Apply stress transformation theory to solve for the principle stresses at the most critical point(s) identified. Use either the...
Sketch the curve (the Cissoid of Diocles) given by Show that the cartesian form of the curve is x = 21 1 +1 y = 21 1 + 1
The vapor pressure of the liquid NH, is measured at different temperatures. The following vapor pressure data are obtained. Temperature, K P, mmHg 217.1 223.4 234.7 588.1 Calculate the enthalpy of...
One mole of propane gas is to be expanded from 0.001 m3 to 0.040 m3 while in contact with a heating bath that keeps the temperature constant at 100C. The expansion is not reversible. The heat...
The index of refraction for violet light in silica flint glass is 1.66, and that for red light is 1.62. What is the angular dispersion of visible light passing through a prism of apex angle 60.0°...
For 589-nm light, calculate the critical angle for the following materials surrounded by air: (a) Diamond, (b) Flint glass, and (c) Ice.
Repeat Problem 36 when the materials are surrounded by water.
4. The regular air fare between Boston and San Francisco is 419. An airline using planes on this route observes that they fly with an average of 236 passengers. Market research tells the airlines'...
What is Progressive ? s proportional profit margin in 1 9 9 ? For example, for each $ 1 0 0 dollars in revenues, what is Progressive ? s profit or loss? Exhibit 5 Progressive Selected Financials ($...
What are the geopolitical ramifications of social networks in terms of their role in political activism, information warfare, and the spread of ideological extremism ?

The primary coil of a step-down transformer has 7500 turns, and the secondary coil has 125 turns.

Question:

Step by Step Answer:

a 120V b 0600A ...View the full answer

Applied Physics

Students also viewed these Electricity and Magnetism questions