Fundamentals of Energy Systems HW 4 Q5 5. The linear machine shown below has a magnetic flux density of B=0.5 T,a resistance of R=0.25 2, a bar length of -1 m, and a battery voltage ofVB-100 V. The bar can slide on the rails with no friction.SwVB+RBX+eххxxfrictionlessrailsbar of conducting metal (mass m and length ()1. Assuming that the bar is initially at rest and the switch is open. Find theamount of force on the bar at starting when the switch gets closed. Whatis the initial current flow? What is the direction of force?2. What is the no-load steady state speed of the bar?3. While running at no-load, the bar is loaded with a force of 25 N oppositeto the direction of motion. What is the new steady state speed?

Step 1: Given Data:Magnetic flux density: B=0.5 TResistance: R=0.25 ohmBar length: l=1 mBattery…

Answered: 5. The linear machine shown below has a…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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SOLVE AND SHOW YOUR COMPLETE SOLUTION. ANSWERS SHOULD BE IN TWO DECIMAL PLACES. The armature of a two-pole dc machine has 30 slots, each slot has 4 conductors each. during its operation, only 75% of the conductors are directly under the pole. each pole measures 2 inches by 3 inches and produces ten million maxwells of flux. the armature core is 12 inches in length and 3.5 inches in diameter. the total resistance of the winding is 2 ohms. d) determine the total force tending to rotate the armature core in lbs, if the winding is simplex lap connected.
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Pls answer asap and correctly
How can the polarity of an electromagnet be determined if the direction of current flow is known? 2. Define the following terms: 3. flux density 4. Permeability 5. Reluctance 6. Saturation Unit 13 Magnetic Induction 7. Name three factors that determine the amount of induced voltage in a coil. 8. What is the effect on induced voltage of adding more turns of wire to a coil? 9. Into how many time constants is an exponential curve divided? 10. Each time constant of an exponential curve is equal to what percentage of the maximum amount of charge? 11. An inductor has an inductance of 0.025 H and a wire resistance of 3 . How long will it take the current to reach its full Ohm's law value? Unit 15 Alternating Current . 12 What is the most common type of AC waveform? 13 How many degrees are there in one complete sine wave? 14 At what angle does the voltage reach its maximum negative value on a sine wave? 15 A sine wave…
Answer question three
Question#1 A linear machine shown in Figure 1 below has a magnetic flux density of 0.5 T directed into the page, a resistance of 0.250, a bar length I = 1.0m and a battery voltage of 100 V. a. What is the initial force on the bar at starting? What is the initial current flow? b. What is the no-load steady-state speed of the bar? c. If the bar is loaded with a force of 25 N opposite to the direction of motion, what is the new steady-state speed? What is the efficiency of the machine under these circumstances? 1=0 0.25 2 B = 0.5 T Ve = 100 V. Im Figure 1
Grifith electrodynamics
An air gap has a length of 0.1 cm. What length of iron core has the same reluctance as the air gap? The relative permeability of the iron is 5000. Assume that the cross-sectional areas of the gap and the core are the same.

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