Which of the following could be lamina-proximately the thickness of laminations of a D.C. machine ?
A. 0.005 mm
B. 0.05 mm
C. 0.5 mm
D. 5 mm
Answer:C
Which of the following could be lamina-proximately the thickness of laminations of a D.C. machine ?
A. 0.005 mm B. 0.05 mm C. 0.5 mm D. 5 mm
Explanation: Eddy current loss is basically I2 R loss present in the core due to the production of eddy currents in the core, because of its conductivity.