- Materials and Components - Section 1
- Materials and Components - Section 2
- Materials and Components - Section 3
- Materials and Components - Section 4
- Materials and Components - Section 5
- Materials and Components - Section 6
- Materials and Components - Section 7
- Materials and Components - Section 8
- Materials and Components - Section 9


Materials and Components - Engineering
Q1: Which inductor is used at high frequencies?A
Cast iron cored
B Sheet steel cored
C
Iron alloy cored
D
Ceramic cored
ANS:D - Ceramic cored Cast iron, sheet steel and iron alloy have very high hysteresis and eddy current losses at high frequencies. |


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