FormulaDen.com
Physics
Chemistry
Math
Chemical Engineering
Civil
Electrical
Electronics
Electronics and Instrumentation
Materials Science
Mechanical
Production Engineering
Financial
Health
You are here
-
Home
»
Engineering
»
Electrical
»
Machine
Armature Resistance in Synchronous Motor Formulas
The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical motor. And is denoted by R
a
. Armature Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Armature Resistance is always positive.
Formulas to find Armature Resistance in Synchronous Motor
f
x
Armature Resistance of Synchronous Motor given Input Power
Go
f
x
Armature Resistance of Synchronous Motor given 3 Phase Mechanical Power
Go
Synchronous Motor formulas that make use of Armature Resistance
f
x
Armature Current of Synchronous Motor given Mechanical Power
Go
f
x
Load Current of Synchronous Motor given 3 Phase Mechanical Power
Go
f
x
Armature Current of Synchronous Motor given 3 Phase Mechanical Power
Go
f
x
Load Voltage of Synchronous Motor given 3 Phase Mechanical Power
Go
f
x
Mechanical Power of Synchronous Motor given Input Power
Go
f
x
3 Phase Mechanical Power of Synchronous Motor
Go
f
x
Output Power for Synchronous Motor
Go
f
x
Phase Angle between Voltage and Armature Current given 3 Phase Mechanical Power
Go
f
x
Power Factor of Synchronous Motor given 3 Phase Mechanical Power
Go
List of variables in Synchronous Motor formulas
f
x
Input Power
Go
f
x
Mechanical Power
Go
f
x
Armature Current
Go
f
x
Three Phase Input Power
Go
f
x
Three Phase Mechanical Power
Go
FAQ
What is the Armature Resistance?
The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical motor. Armature Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Armature Resistance is always positive.
Can the Armature Resistance be negative?
No, the Armature Resistance, measured in Electric Resistance cannot be negative.
What unit is used to measure Armature Resistance?
Armature Resistance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Armature Resistance can be measured.
Let Others Know
✖
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!