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Mechanical Power power is the product of a force on an object and the object's velocity or the product of torque on a shaft and the shaft's angular velocity. Check FAQs
Pm=Pin-Ia2Ra
Pm - Mechanical Power?Pin - Input Power?Ia - Armature Current?Ra - Armature Resistance?

Mechanical Power of Synchronous Motor given Input Power Example

With values
With units
Only example

Here is how the Mechanical Power of Synchronous Motor given Input Power equation looks like with Values.

Here is how the Mechanical Power of Synchronous Motor given Input Power equation looks like with Units.

Here is how the Mechanical Power of Synchronous Motor given Input Power equation looks like.

593.0835Edit=769Edit-3.7Edit212.85Edit
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Mechanical Power of Synchronous Motor given Input Power Solution

Follow our step by step solution on how to calculate Mechanical Power of Synchronous Motor given Input Power?

FIRST Step Consider the formula
Pm=Pin-Ia2Ra
Next Step Substitute values of Variables
Pm=769W-3.7A212.85Ω
Next Step Prepare to Evaluate
Pm=769-3.7212.85
LAST Step Evaluate
Pm=593.0835W

Mechanical Power of Synchronous Motor given Input Power Formula Elements

Variables
Mechanical Power
Mechanical Power power is the product of a force on an object and the object's velocity or the product of torque on a shaft and the shaft's angular velocity.
Symbol: Pm
Measurement: PowerUnit: W
Note: Value can be positive or negative.
Input Power
Input Power is defined as the total power supplied to the electrical motor from the source which is connected to it.
Symbol: Pin
Measurement: PowerUnit: W
Note: Value can be positive or negative.
Armature Current
Armature Current Motor is defined as the armature current developed in an synchronous motor due to the rotation of rotor.
Symbol: Ia
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
Armature Resistance
The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical motor.
Symbol: Ra
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.

Other Formulas to find Mechanical Power

​Go Mechanical Power of Synchronous Motor
Pm=EbIacos(α-Φs)
​Go Mechanical Power of Synchronous Motor given Gross Torque
Pm=τgNs

Other formulas in Power category

​Go Armature Current of Synchronous Motor given 3 Phase Mechanical Power
Ia=Pin(3Φ)-Pme(3Φ)3Ra
​Go Armature Current of Synchronous Motor given Input Power
Ia=Pincos(Φs)V
​Go Armature Current of Synchronous Motor given Mechanical Power
Ia=Pin-PmRa
​Go Load Current of Synchronous Motor given 3 Phase Mechanical Power
IL=Pme(3Φ)+3Ia2Ra3VLcos(Φs)

How to Evaluate Mechanical Power of Synchronous Motor given Input Power?

Mechanical Power of Synchronous Motor given Input Power evaluator uses Mechanical Power = Input Power-Armature Current^2*Armature Resistance to evaluate the Mechanical Power, The Mechanical Power of Synchronous Motor given Input Power formula is defined as any energy derived from steam, water, wind, electricity, compressed air or gas, or the combustion of fuel or explosive, which is used to drive or work any machinery. Mechanical Power is denoted by Pm symbol.

How to evaluate Mechanical Power of Synchronous Motor given Input Power using this online evaluator? To use this online evaluator for Mechanical Power of Synchronous Motor given Input Power, enter Input Power (Pin), Armature Current (Ia) & Armature Resistance (Ra) and hit the calculate button.

FAQs on Mechanical Power of Synchronous Motor given Input Power

What is the formula to find Mechanical Power of Synchronous Motor given Input Power?
The formula of Mechanical Power of Synchronous Motor given Input Power is expressed as Mechanical Power = Input Power-Armature Current^2*Armature Resistance. Here is an example- 593.0835 = 769-3.7^2*12.85.
How to calculate Mechanical Power of Synchronous Motor given Input Power?
With Input Power (Pin), Armature Current (Ia) & Armature Resistance (Ra) we can find Mechanical Power of Synchronous Motor given Input Power using the formula - Mechanical Power = Input Power-Armature Current^2*Armature Resistance.
What are the other ways to Calculate Mechanical Power?
Here are the different ways to Calculate Mechanical Power-
  • Mechanical Power=Back EMF*Armature Current*cos(Load Angle-Phase Difference)OpenImg
  • Mechanical Power=Gross Torque*Synchronous SpeedOpenImg
Can the Mechanical Power of Synchronous Motor given Input Power be negative?
Yes, the Mechanical Power of Synchronous Motor given Input Power, measured in Power can be negative.
Which unit is used to measure Mechanical Power of Synchronous Motor given Input Power?
Mechanical Power of Synchronous Motor given Input Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Mechanical Power of Synchronous Motor given Input Power can be measured.
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