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B.1. Figure B.1 shows a magnetic circuit whose parameters are specified in the table below. For a coil of 800 turns carrying 1.5 amp, determine the flux densities in each material, the inductance of...
2. The magnetic circuit of Fig. 1 consists of rings of magnetic material in a stack...
2. The magnetic circuit of Fig. 1 consists of rings of magnetic material in a stack of height h. The rings have inner radius Ri and outer radius Ro. Assume that the iron is of infinite permeability (μ → x) and neglect the effects of magnetic leakage and fringing Ri N turns For Ri-3.2 cm, Roー4.1 cm, ћ-1.8 cm, g = 0.15 cm, N-72 turns, calculate a. The mean core length le and the core corss-sectional area Ac. b. The...
A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure 1. If...
A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure 1. If the flux density in the air-gap is 0.5 T and the relative permeability of the magnetic region is 500, calculate; a) Calculate the flux density in the air gap b) Calculate the reluctance of the air gap c) Calculate the flux • through the coil in the figure d) The current in the 1000-turn coil using the magnetic circuit approach. e) Calculate the inductance...
Question. 1 A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure...
Question. 1 A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure 1. If the flux density in the air-gap is 0.5 T and the relative permeability of the magnetic region is 500, calculate; a) Calculate the flux density in the air gap b) Calculate the reluctance of the air gap- c) Calculate the flux o through the coil in the figure d) The current in the 1000-turn coil using the magnetic circuit approach. e) Calculate...
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...
how can I solve the following magnetic circuit? The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carri...
how can I solve the following magnetic circuit?
The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carries a current of i 2 A. Find the flux density in each air gap. tad in rioure 15 13hi First we compute the -_-10 cm-ㄧ 커←_-10 cm cITI Gap b 10cm 0.5 cm emGap
The iron core shown in Figure 15.13(a) has...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calcula...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calculations b) Current in the coil is kept constant at the value found in part (a) as the armature moves to x-2 mm. What is the flux density when x-2 mm? alculate the energy stored in the magnetic circuit when x-0 and current in part...
2. The magnetic circuit of Fig. 1 consists of rings of magnetic material in a stack of height h. The rings have inner radius Ri and outer radius Ro. Assume that the iron is of infinite permeability (μ → x) and neglect the effects of magnetic leakage and fringing Ri N turns For Ri-3.2 cm, Roー4.1 cm, ћ-1.8 cm, g = 0.15 cm, N-72 turns, calculate a. The mean core length le and the core corss-sectional area Ac. b. The...
A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure 1. If the flux density in the air-gap is 0.5 T and the relative permeability of the magnetic region is 500, calculate; a) Calculate the flux density in the air gap b) Calculate the reluctance of the air gap c) Calculate the flux • through the coil in the figure d) The current in the 1000-turn coil using the magnetic circuit approach. e) Calculate the inductance...
Question. 1 A series-parallel magnetic circuit with its pertinent dimensions in centimeters is given in Figure 1. If the flux density in the air-gap is 0.5 T and the relative permeability of the magnetic region is 500, calculate; a) Calculate the flux density in the air gap b) Calculate the reluctance of the air gap- c) Calculate the flux o through the coil in the figure d) The current in the 1000-turn coil using the magnetic circuit approach. e) Calculate...
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...
how can I solve the following magnetic circuit?
The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carries a current of i 2 A. Find the flux density in each air gap. tad in rioure 15 13hi First we compute the -_-10 cm-ㄧ 커←_-10 cm cITI Gap b 10cm 0.5 cm emGap
The iron core shown in Figure 15.13(a) has...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calculations b) Current in the coil is kept constant at the value found in part (a) as the armature moves to x-2 mm. What is the flux density when x-2 mm? alculate the energy stored in the magnetic circuit when x-0 and current in part...
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