MCQOPTIONS
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MCQOPTIONS
| 1. |
If Bp= peak value of sinusoidal flux density wave, L = armature core length, D = armature diameter, P = number of poles, the? |
| A. | flux per pole, Φ=2/PB<sub>p</sub>LD |
| B. | Average flux density, B<sub>av</sub>=2/πB<sub>p</sub> |
| C. | Φ=4/PB<sub>p</sub>LD |
| D. | B<sub>av</sub>=3/πB<sub>p</sub> |
| Answer» B. Average flux density, B<sub>av</sub>=2/‚âà√¨‚àö√ëB<sub>p</sub> | |