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I need the correct solution please, the answers will be
B=50*10^-3 about/m2
And equivalent of the...
Electrical circuits Determine: A) Magnetomotive force B) Reluctance C) Current D) What is the air gap...
Electrical circuits
Determine:
A) Magnetomotive force
B) Reluctance
C) Current
D) What is the air gap flux density, with 3.8% E.M (Marginal
Effect electric machines). ?
Data:
- Magnetic core Permeability μr=4800
- Flow 0.045 WB
E) Draw the equivalent magnetic circuit
Solve step by step
10 cm. 20 cm Cn 15 cm 500 Turns of Wire 15 Cm 400 Turns of Wire 15 cm 0.05 cm Thickness: 3.5cm
Need help solving problem 4 Consider the magnetic circuit below. All 3 coils have equal turns N- 20. Assume the core is linear with a permeability of p 5x10 H/m, average length i- 2x 10* m, cross...
Need help solving problem 4
Consider the magnetic circuit below. All 3 coils have equal turns N- 20. Assume the core is linear with a permeability of p 5x10 H/m, average length i- 2x 10* m, cross section area A- 1 x 10 m2 Ignore the core losses and copper winding resistance. The current flowing though the top coll is sinusoidal with an ms value of 10 A and frequency of 60 Hz) Determine the following: 1) Reluctance of the...
6) Figure Q4(b) shows a coils of 200 turns. The coil is uniformly wound around a...
6) Figure Q4(b) shows a coils of 200 turns. The coil is uniformly wound around a wooden ring with a mean circumference of 600mm and cross-section area of 500mm%. The current flowing into the call is 4A. (Permeability of free space fle = 4ex 10' Hm'. Calculate: L. the magnetic field strength (2 marks) flux density (1 marks) total flux (1 marks) turn I meter Figure Q4 (b) A magnetic circuit made of cast steel is arranged as in Figure...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
can i get the right solution please Question 1: (25 marks) A ring of steel has...
can i get the right solution please
Question 1: (25 marks) A ring of steel has an external diameter of 24cm and a square cross section of 3cm by 3cm, as she m, as shown in Figure 1. A gap of 3mm exists on the ring. A copper bar of 18cm x 3cm x 3cm is fitted inside Titted inside and across the ring with negligible gap. Account for fringing by using the effective area of the air approximated by:...
i need help with #2,5, and 6 please! A Rectangula Flux in Rotating Loop 25+ 56...
i need help with #2,5, and 6 please!
A Rectangula Flux in Rotating Loop 25+ 56 A rectangular loop rotates with a constant angular velocity about an axis as shown. It makes one complete rotation in 0.04 s. The magnetic field lines are straight and parallel as shown. They are perpendicular to the axis of rotation. The lengths are cu 0.9 m and d= 3.2 m, the strength of the magnetic field is 0.05 T. The total resistance of the...
SULIT (ЕКТ 242) 7- (СА, СОЗ, РО2) (c) The semicircular conductor with radius, r 2 m...
SULIT (ЕКТ 242) 7- (СА, СОЗ, РО2) (c) The semicircular conductor with radius, r 2 m is shown in Figure 3 lies on the x- y plane and carries current I 32 A. The closed circuit is exposed to a uniform magnetic field, B -14. Calculate the following: [Pengalir separa bulatan dengan jejari, r 2 m ditunjukkan dalam Rajah 3 terletak di atas satah x-y dan membawa arus I-32 A. Litar tertutup tersebut terdedah kepada medan magnet seragam, B-14. Tentukan...
Question 3 A 10 m square and 7.5 m deep pit is to be excavated in...
Question 3 A 10 m square and 7.5 m deep pit is to be excavated in a soil with a unit weight of 20 kN/m2. What is the stress relief at 2 m. 5 m and 10 m below the centre point of the bottom of the excavation? b. The circular flexible area is uniformly loaded (q 320 kN/m2). Determine the change in vertical stress: i. at point A At a point 2 m below point A 4 m A...
Chose the correct answer(s) from the multiple choice lists below 1. Exergy of a system is a) b) always increasing e) guided by the first and second laws of thermodynamics for reversible proce...
Chose the correct answer(s) from the multiple choice lists below 1. Exergy of a system is a) b) always increasing e) guided by the first and second laws of thermodynamics for reversible processes only Un d) limited by the second law of thermodynamics for all processes. processes, it is destroyed partly or completely). e) equal to the Gibs free energy of the system. 211two electrodes, one made of u (E.-3.06 V) and another made of Cu ΟΕ.+034V placed in an...
I need solution thank you! you can use these tables and formulas. 2. The heights for...
I
need solution thank you!
you can use these tables and formulas.
2. The heights for 5 year boys are normally distributed with a mean height of 43 inches and a standard deviation of 5.3 inches. A sample of 60 boys is randomly selected. Find (a) (8 points) The probability that mean height of boys for the sample of 60 boys is between 41 inches and 45 inches. (b) (5 points) The height of a boy that corresponds to the...
Electrical circuits
Determine:
A) Magnetomotive force
B) Reluctance
C) Current
D) What is the air gap flux density, with 3.8% E.M (Marginal
Effect electric machines). ?
Data:
- Magnetic core Permeability μr=4800
- Flow 0.045 WB
E) Draw the equivalent magnetic circuit
Solve step by step
10 cm. 20 cm Cn 15 cm 500 Turns of Wire 15 Cm 400 Turns of Wire 15 cm 0.05 cm Thickness: 3.5cm
Need help solving problem 4
Consider the magnetic circuit below. All 3 coils have equal turns N- 20. Assume the core is linear with a permeability of p 5x10 H/m, average length i- 2x 10* m, cross section area A- 1 x 10 m2 Ignore the core losses and copper winding resistance. The current flowing though the top coll is sinusoidal with an ms value of 10 A and frequency of 60 Hz) Determine the following: 1) Reluctance of the...
6) Figure Q4(b) shows a coils of 200 turns. The coil is uniformly wound around a wooden ring with a mean circumference of 600mm and cross-section area of 500mm%. The current flowing into the call is 4A. (Permeability of free space fle = 4ex 10' Hm'. Calculate: L. the magnetic field strength (2 marks) flux density (1 marks) total flux (1 marks) turn I meter Figure Q4 (b) A magnetic circuit made of cast steel is arranged as in Figure...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
can i get the right solution please
Question 1: (25 marks) A ring of steel has an external diameter of 24cm and a square cross section of 3cm by 3cm, as she m, as shown in Figure 1. A gap of 3mm exists on the ring. A copper bar of 18cm x 3cm x 3cm is fitted inside Titted inside and across the ring with negligible gap. Account for fringing by using the effective area of the air approximated by:...
i need help with #2,5, and 6 please!
A Rectangula Flux in Rotating Loop 25+ 56 A rectangular loop rotates with a constant angular velocity about an axis as shown. It makes one complete rotation in 0.04 s. The magnetic field lines are straight and parallel as shown. They are perpendicular to the axis of rotation. The lengths are cu 0.9 m and d= 3.2 m, the strength of the magnetic field is 0.05 T. The total resistance of the...
SULIT (ЕКТ 242) 7- (СА, СОЗ, РО2) (c) The semicircular conductor with radius, r 2 m is shown in Figure 3 lies on the x- y plane and carries current I 32 A. The closed circuit is exposed to a uniform magnetic field, B -14. Calculate the following: [Pengalir separa bulatan dengan jejari, r 2 m ditunjukkan dalam Rajah 3 terletak di atas satah x-y dan membawa arus I-32 A. Litar tertutup tersebut terdedah kepada medan magnet seragam, B-14. Tentukan...
Question 3 A 10 m square and 7.5 m deep pit is to be excavated in a soil with a unit weight of 20 kN/m2. What is the stress relief at 2 m. 5 m and 10 m below the centre point of the bottom of the excavation? b. The circular flexible area is uniformly loaded (q 320 kN/m2). Determine the change in vertical stress: i. at point A At a point 2 m below point A 4 m A...
Chose the correct answer(s) from the multiple choice lists below 1. Exergy of a system is a) b) always increasing e) guided by the first and second laws of thermodynamics for reversible processes only Un d) limited by the second law of thermodynamics for all processes. processes, it is destroyed partly or completely). e) equal to the Gibs free energy of the system. 211two electrodes, one made of u (E.-3.06 V) and another made of Cu ΟΕ.+034V placed in an...
I
need solution thank you!
you can use these tables and formulas.
2. The heights for 5 year boys are normally distributed with a mean height of 43 inches and a standard deviation of 5.3 inches. A sample of 60 boys is randomly selected. Find (a) (8 points) The probability that mean height of boys for the sample of 60 boys is between 41 inches and 45 inches. (b) (5 points) The height of a boy that corresponds to the...
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