An iron ring of 100cm mean circumference of cross sectional area of 10

1.	An iron ring of 100cm mean circumference of cross sectional area of 10 cm2. It is wound with 300 turns. What current is required to produce a flux of 〖1.1×10〗^(-3) wb. If the relative permeability of the iron is 800.
Answer» ASSUME that the core is of infinite permeability ( m -> ¥) and neglect the effects of FRINGING fields at the AIR gap and leakage flux. ( a) Calculate the reluctance of the core. ... Eg .No.2. Consider the magnetic circuit of with the dimensions of PROBLEM 1.1.

An iron ring of 100cm mean circumference of cross sectional area of 10 cm2. It is wound with 300 turns. What current is required to produce a flux of 〖1.1×10〗^(-3) wb. If the relative permeability of the iron is 800.

Answer»

ASSUME that the core is of infinite permeability ( m -> ¥) and neglect the effects of FRINGING fields at the AIR gap and leakage flux. ( a) Calculate the reluctance of the core. ...

Eg .No.2. Consider the magnetic circuit of with the dimensions of PROBLEM 1.1.

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An iron ring of 100cm mean circumference of cross sectional area of 10 cm2. It is wound with 300 turns. What current is required to produce a flux of 〖1.1×10〗^(-3) wb. If the relative permeability of the iron is 800.​

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An iron ring of 100cm mean circumference of cross sectional area of 10 cm2. It is wound with 300 turns. What current is required to produce a flux of 〖1.1×10〗^(-3) wb. If the relative permeability of the iron is 800.