In the following magnetic structure the relative permeability is u, = 2500 and the core cross- sectional area is A= 0.02 m². The length of the air gap is d 1.5 mm and its effective cross- sectional area is 10% more than the core area due to fringing effect. Assume the current in coil 1 is i(t) = 10 + 10 sin(2nt +n/3) A. a) Draw the equivalent magnetic circuit and determine the values for all circuit elements; b) What is the magnetic flux in the air gap? c) Find the induced voltage (magnitude and polarity) across coil 2 of N2 100 turns when placed around the left arm as shown. What is the rms value of the induced voltage? ,10 Cm 10 40 10 40 10C Cm tair gop coil a 100 40m Can N = 50 coil 1
In the following magnetic structure the relative permeability is u, = 2500 and the core cross- sectional area is A= 0.02 m². The length of the air gap is d 1.5 mm and its effective cross- sectional area is 10% more than the core area due to fringing effect. Assume the current in coil 1 is i(t) = 10 + 10 sin(2nt +n/3) A. a) Draw the equivalent magnetic circuit and determine the values for all circuit elements; b) What is the magnetic flux in the air gap? c) Find the induced voltage (magnitude and polarity) across coil 2 of N2 100 turns when placed around the left arm as shown. What is the rms value of the induced voltage? ,10 Cm 10 40 10 40 10C Cm tair gop coil a 100 40m Can N = 50 coil 1
Introductory Circuit Analysis (13th Edition)
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![In the following magnetic structure the relative permeability is u, = 2500 and the core cross-
sectional area is A= 0.02 m2. The length of the air gap is d 1.5 mm and its effective cross-
sectional area is 10% more than the core area due to fringing effect. Assume the current in coil 1 is
i(t) = 10 + 10 sin(2nt + n/3) A.
a) Draw the equivalent magnetic circuit and determine the values for all circuit elements;
b) What is the magnetic flux in the air gap?
c) Find the induced voltage (magnitude and polarity) across coil 2 of N2 100 turns when
placed around the left arm as shown. What is the rms value of the induced voltage?
10 Cam
40
40
10 Cm
t air gap
cail a
100
N, = 50
coil 1
i it)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F294b8b9d-5345-45d3-aed8-302d994ed6d9%2F6e68137c-b17d-48ec-9950-20282970cc7f%2F4h0qltn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In the following magnetic structure the relative permeability is u, = 2500 and the core cross-
sectional area is A= 0.02 m2. The length of the air gap is d 1.5 mm and its effective cross-
sectional area is 10% more than the core area due to fringing effect. Assume the current in coil 1 is
i(t) = 10 + 10 sin(2nt + n/3) A.
a) Draw the equivalent magnetic circuit and determine the values for all circuit elements;
b) What is the magnetic flux in the air gap?
c) Find the induced voltage (magnitude and polarity) across coil 2 of N2 100 turns when
placed around the left arm as shown. What is the rms value of the induced voltage?
10 Cam
40
40
10 Cm
t air gap
cail a
100
N, = 50
coil 1
i it)
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