The core used in a transformer and other electromagnetic devices is laminated so that___________
A. ratio of voltage in the primary and secondary may be increased
B. energy loss due to eddy currents may be minimized
C. the weight of the transtormer may be reduced
D. residual magnetism in the core may be reduced
Answer:B
The core used in a transformer and other electromagnetic devices is laminated so that___________
A. ratio of voltage in the primary and secondary may be increased B. energy loss due to eddy currents may be minimized C. the weight of the transtormer may be reduced D. residual magnetism in the core may be reduced