2.4. Determination of power requirement and capacity
To determine the conveying power requirement, the voltage, the current, and the power factor drawn by the electric motor for the roots blower were measured by using voltmeter,ampere meter, and power factor meter, respectively.Conveying capacity depends on mass of seed, air moved, and the physical characteristics of the seed (Hellevang,
1985). In this study, conveying capacity was adjusted by the speed of the airlock feeder under the hopper.
2.4. Determination of power requirement and capacity
To determine the conveying power requirement, the voltage, the current, and the power factor drawn by the electric motor for the roots blower were measured by using voltmeter,ampere meter, and power factor meter, respectively.Conveying capacity depends on mass of seed, air moved, and the physical characteristics of the seed (Hellevang,
1985). In this study, conveying capacity was adjusted by the speed of the airlock feeder under the hopper.
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