DC Motor Armature Mechanical Power Formula & Calculator
 

DC motor armature mechanical power (P_{m}) calculator  step by step calculation, formula & solved example problem to find the armature mechanical power produced by an electrical DC motor. Armature voltage V_{a} & armature current I_{a} are the key elements in this calculation.
Formula
The below mathematical formula is used in this calculator to find the armature mechanical power of an electrical DC motor
Solved Example
The below step by step solved example problem may helpful for users to understand how the input values are being used in such calculations to find the armature mechanical power of DC motor.
Example Problem
Find the armature mechanical power of a DC motor whose armature voltage V_{a} = 215 volts & current I_{a} = 0.60 Amps.
Solution
The given data
V_{a} = 215 volts
I_{a} = 0.60 Amps
Step by step calculation
Formula to find P_{m} = V_{a} x I_{a}
substitute the values in the above formula
= 215 x 0.60
P_{m} = 129 watts
In the field of electrical engineering, while changing the armature voltage & current, it's required to calculate the armature mechanical power of the DC motor. The above formula, step by step calculation & solved example problem may be useful for users to understand how the values are being used in the formula to find the armature mechanical power, however, when it comes to online for quick calculations, this calculator helps the user to perform & verify such calculations as quick as possible.