Determine the electrical power the motor draws.* attached some data which may or may not be useful for you. thanks * MotorMotor TypeGearheadMotor Nominal12VVoltageNo load current30mANo load RPM7ORPMMax efficiency49.3%Max efficiency power 1.3WFull load current390mAMax efficiency RPM59RPMFull load torque2.1kg.cmMaximum efficiency480g.cmtorqueMax. efficiency110mAcurrentShaft diameter4mmShaft length8.8mm Torque-current curve0.450.40.350.30.250.20.150.10.050.511522.5Torque (kg/cm)Current (A)శ్రీ శ శ్రీ శ్రీ శీరశ్రీ

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Engineering

Electrical Engineering

Determine the electrical power the motor draws.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.53P

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Question

Determine the electrical power the motor draws.

* attached some data which may or may not be useful for you. thanks *

Motor
Motor Type
Gearhead
Motor Nominal
12V
Voltage
No load current
30mA
No load RPM
7ORPM
Max efficiency
49.3%
Max efficiency power 1.3W
Full load current
390mA
Max efficiency RPM
59RPM
Full load torque
2.1kg.cm
Maximum efficiency
480g.cm
torque
Max. efficiency
110mA
current
Shaft diameter
4mm
Shaft length
8.8mm

Torque-current curve
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0.5
1
15
2
2.5
Torque (kg/cm)
Current (A)
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