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Effect of reduced Power Factor ContinuedOutputIE2IE3PF*ηPF*ηPercentage Load50 75 100 50 75 1001,1 0.502 0.614 0.663 0.490 0.608 0.6781,5 0.465 0.598 0.664 0.487 0.619 0.6882,2 0.529 0.634 0.684 0.519 0.635 0.6964 0.550 0.659 0.711 0.550 0.659 0.7225,5 0.607 0.714 0.758 0.603 0.717 0.7717,5 0.630 0.721 0.765 0.628 0.732 0.7789,2 0.584 0.689 0.741 0.594 0.704 0.76211 0.579 0.686 0.749 0.592 0.698 0.76515 0.598 0.692 0.755 0.597 0.703 0.76318,5 0.622 0.716 0.760 0.590 0.706 0.76522 0.645 0.740 0.785 0.610 0.716 0.77730 0.630 0.725 0.770 0.594 0.702 0.77237 0.650 0.744 0.772 0.597 0.714 0.77545 0.690 0.778 0.805 0.659 0.758 0.80655 0.702 0.789 0.818 0.672 0.770 0.82075 0.694 0.784 0.812 0.710 0.790 0.83290 0.715 0.795 0.824 0.703 0.783 0.824110 0.707 0.789 0.827 0.706 0.795 0.835132 0.719 0.800 0.828 0.716 0.797 0.829
OVERVIEW• Introduction• Design of Efficient Motors• Drawbacks of Improvements in EEmotors• Practical Solutions to Overcomethese Drawbacks• Conclusion
Page 1 and 2: Energy Efficient Electric MotorsSom
Page 3 and 4: INTRODUCTION• Approx. 56% of elec
Page 5 and 6: ENERGY LOSSES OCCURING IN ELECTRICM
Page 11 and 12: Torque - Speed RelationshipsTorque
Page 13: Effect of reduced Power Factor
Page 17 and 18: Suggested Electric Motor Driven Sys
Page 19 and 20: PRACTICAL SOLUTIONS• Consider eff
Page 21 and 22: CONCLUSIONS• Examine and calculat
Page 23 and 24: Thank you!Leo.Middelberg@aurecongro
Page 25 and 26: Torque - Speed Relationships
Page 27: Effect of Voltage Drop on Motor Tor

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