QUESTION 3 [12] A ring has a diameter of 21 cm and a cross-sectional area of 10 cm². The ring is made up of semicircular

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QUESTION 3 [12] A ring has a diameter of 21 cm and a cross-sectional area of 10 cm². The ring is made up of semicircular

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Question 3 12 A Ring Has A Diameter Of 21 Cm And A Cross Sectional Area Of 10 Cm The Ring Is Made Up Of Semicircular 1
Question 3 12 A Ring Has A Diameter Of 21 Cm And A Cross Sectional Area Of 10 Cm The Ring Is Made Up Of Semicircular 1 (14.97 KiB) Viewed 26 times
QUESTION 3 [12] A ring has a diameter of 21 cm and a cross-sectional area of 10 cm². The ring is made up of semicircular sections of cast steel, with each joint having a relactance equal to an air-gap of 0.2mm. Find the ampere-turns required to produce a flux of 8x10Wb. The relative permeability's of cast steel and cast iron are 800 and 166 respectively.
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