Answered: when ever a flux linking a coil or…

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 3RQ

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Similar questions

How many lines of magnetic flux must be cut in 1 s to induce a voltage in a coil?
If a wire or coil with an open circuit is moved through a magnetic field . O nothing will happen O a current will be generated through the coil O it depends on the speed O an EMF will be generated in or across the coil
A rectangular coil of wire has a length of 3 cm and a width of 4 cm. It is in a 0.004 T magnetic field. What is the magnetic flux through the coil if the face of the coil is parallel to the B-field lines? What is the flux if the angle between the face of the coil and the magnetic field is 75°?
How many turns are on a coil if a current of 3.8A produces a magnetic flux of 2.7mWb in a magnetic circuit having a reluctance of 1.4 MA-turns/Wb
How many turns are on a coil if a current of 1350mA produces a magnetic flux of 1.5mWb in a magnetic circuit having a reluctance of 160 kA-turns/Wb
Shown magnetic circuit has current 10 A in the coil of 2000 turns. Assume all branches have the same cross-section of 2 cm2 and material of the core is iron with ur-1500. a) Draw the equivalent electrical circuit. 10 cm 12 cm 1 cm 2 cm 0.6 cm
a coil has induced voltage of 1kV when the rate of flux changes is 0.5Wb/s. How many turns are in the coil.
B is correct
Calculate the flux (mWb) in a rectangular core that is 8.0 mm by 7 mm if the flux density is 4.0 Tesla?
Find the pull exerted on the plunger of an electromagnet when the total flux is 381 uWb. The diameter of the plunger is 2.54 cm. draw the diagram. Thanks
A magnetic flux of 1000 lines cuts across a coil of 800 turns in 2 us. What is the voltage induced in the coil?
Draw the electrical circuit analog for the magnetic circuit shown below. Pay special attention to the polarities of the voltage sources. Determine the flux density in the core. Cross Section = 3cm x 3cmPath length = 36 cmµr = 1000

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when ever a flux linking a coil or current changes , an emf is induced in it this is known as