Ten bulbs in parallel are supplied by a 7,200 120 V transformer as shown in Fig 13 147, where the bulbs are modeled by the 144 Icirc copy resistors Find (a) The turns ratio n, (b) The current through the primary winding 7200 V 120 V 144 144

Question: Ten bulbs in parallel are supplied by a 7,200/120-V transformer as shown in Fig. 13.147, where the bulbs are modeled by the 144- Î© resistors.

Ten bulbs in parallel are supplied by a 7,200/120-V transformer as shown in Fig. 13.147, where the bulbs are modeled by the 144- Î© resistors. Find:
(a) The turns ratio n,
(b) The current through the primary winding.

7200 V 120 V 144 144

Step by Step Solution

★★★★★

3.50 Rating (173 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a n V s V p 120 7200 1 60 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

905-P-E-M-C (1336).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

A circuit contains a 48-V battery and a single light bulb whose resistance is 240 Î©. A second, identical, light bulb can be wired either in series or in parallel with the first one (see...

Consider the two arrangements of batteries and bulbs shown in figure. The two bulbs are identical and have resistance R, and the two batteries are identical with output voltage ?V. (a) In case 1,...

Light Bulbs in Series and in Parallel Two light bulbs have resistances of 400 and 800 . If the two light bulbs are connected in series across a 120-V line, find (a) The current through each bulb; (b)...

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following is a pair of scalar quantities? a. Speed Distance c....

Ill. Two Light Bulbs 1. Create a circuit with two batteries in paries and two light bulbs in series. i. What is the apparent brightness of the two light bulbst -1:35 in each: 2:7 total h Booked the...

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 41. If two objects collide and stick together, what will happen to their velocities?...

Name:_ Date: Results: (90 pts max) PHYS 1110L Conceptual Physics Lab Lab 5 Simulation: Series Circuits & Parallel Circuits Circuit Construction Kit (DC Only) Through a web browser, navigate...

PHYS 1415 LabO7: Series and Parallel Circuits Objectives: 0 To explore various arrangements of batteries and bulbs, and the effect of those arrangements on bulb brightness. Discussion Many devices...

Resistor Circuits Lab: How do conservation lows apply to a simple series or parallel resistor circuit? Central Challenge In this investigation, students explore simple series and parallel resistor...

Competitive Income Statement as of Ended December 31 2010 2009 2008 Revenue 5,945,358 6,072,133 6,656,007 Cost of Goods Sold 1,683,937 1,945,852 2,245,950 Gross Profit 1,618,846 1,494,716 1,376,833...

Assume that female college students have heights that are normally distributed with a mean of 64.2 in. and a standard deviation of 2.6 in. Find the height for the given percentile. P66

What will happen to the money supply and the equilibrium interest rate if the Federal Reserve sells Treasury securities? Money supply Equilibrium interest rate a. increase increase b. decrease...

Canadian families, again In a certain rural area, there are 36 farm families whose average size is 3.0. What is the probability that the average family size will be at least 3.0 if we were to draw a...

The magnetic field 40.0 cm away from a long straight wire carrying current 2.00 A is 1.00 T. (a) At what distance is it 0.100 T? (b) What If? At one instant, the two conductors in a long household...

A packed bundle of 100 long, straight, insulated wires forms a cylinder of radius R = 0.500 cm. (a) If each wire carries 2.00 A, what are the magnitude and direction of the magnetic force per unit...

The magnetic coils of a tokomak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. The toroid has 900 turns of large diameter wire, each of...

Reagrding Gloabl Sourcing what have been the impacts of Covid and how have companies responded.

A study reported in the Journal of the American Medical Association investigated the cardiac demands of heavy snow shoveling.Ten healthy men underwent exercise testing with a treadmill and a cycle...

B . Performance of three optimization algorithms, momentum based gradient descent, RMSProp and ADAM are shown in different colors on the following loss landscape graph. Which color ( green / purple /...