MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for the flux density for the PM motors? |
| A. | flux density = residual flux density / 1 + (1.11/permeance coefficient) |
| B. | flux density = residual flux density * 1 + (1.11/permeance coefficient) |
| C. | flux density = residual flux density / 1 + (1.11*permeance coefficient) |
| D. | flux density = residual flux density * 1 + (1.11*permeance coefficient) |
| Answer» B. flux density = residual flux density * 1 + (1.11/permeance coefficient) | |