Silicon steel is used in electrical machines because it has Options: A . &nbspLow coercivity B . &nbspLow retentivity C . &nbspLow hysteresis loss D . &nbspHigh coercivity

Silicon steel is used in electrical machines because it has

Question

Silicon steel is used in electrical machines because it has

Options:

A . Low coercivity

B . Low retentivity

C . Low hysteresis loss

D . High coercivity

Answer: Option C

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Question 1. If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be....

Question 2. An air gap is usually inserted in magnetic circuits to....

Question 3. The unit of retentivity is....

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Question 5. Energy stored by a coil is doubled when its current is increased by percent.....

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Question 8. Hysteresis loss least depends on....

Question 9. The rate of rise of current through an inductive coil is maximum....

Question 10. The property of a material which opposes the creation of magnetic flux in it is known as....

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