Silicon steel is used in electrical machines because it has
A. Low coercivity
B. Low retentivity
C. Low hysteresis loss
D. High coercivity
Answer: Option C
This Question Belongs to Electrical Engineering >> Magnetic Circuit
Related Questions on Magnetic Circuit
A. E.M.F.
B. Current
C. Current density
D. Conductivity
Point out the wrong statement. Magnetic leakage is undesirable in electric machines because it
A. Lowers their power efficiency
B. Increases their cost of manufacture
C. Leads to their increased weight
D. Produces fringing
Laminated cores, in electrical machines, are used to reduce
A. Copper loss
B. Eddy current loss
C. Hysteresis loss
D. All of the above
Join The Discussion