A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional...
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A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional area = 18 cm? Mean core length = 60 cm Air gap length = 2.3 mm Number of turns = 83 turns Core permeability 2500µo !! Neglect fringing effect. For a winding current of 1.5 A, calculate: (a) Draw the magnetic circuit (b) The coil mmf (c) the reluctance of the core (d) the reluctance of the air gap www (e) the total flux in the circuit (f) the flux density in the air gap (g) the flux intensity in the core (h) the flux linkage of the winding ) the winding inductance Core: mean length area Ag. permeability u N turns Air gap A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional area = 18 cm? Mean core length = 60 cm Air gap length = 2.3 mm Number of turns = 83 turns Core permeability 2500µo !! Neglect fringing effect. For a winding current of 1.5 A, calculate: (a) Draw the magnetic circuit (b) The coil mmf (c) the reluctance of the core (d) the reluctance of the air gap www (e) the total flux in the circuit (f) the flux density in the air gap (g) the flux intensity in the core (h) the flux linkage of the winding ) the winding inductance Core: mean length area Ag. permeability u N turns Air gap
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