Difference between revisions of "Phase-to-phase"

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(Created page with "File:wyedelta.jpg|thumb|Different wiring schemes for 3 phase AC & BLDC motors. A,B and C are the wires coming out of motor and the coils are located inside the motor stator....")
 
 
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[[File:wyedelta.jpg|thumb|Different wiring schemes for 3 phase AC & BLDC motors. A,B and C are the wires coming out of motor and the coils are located inside the motor stator.]]
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[[File:wyedelta.jpg|thumb|Typical internal wiring schemes of 3 phase AC & BLDC motors. A,B and C are the wires coming out of motor and the coils are located inside the motor stator.]]
 
'''Phase-to-phase''' means a measurement between any of the two winding wires coming out of 3 phase AC/BLDC motor while the third wire is unconnected. For example, measuring phase-to-phase resistance may be done by measuring the resistance by connecting a resistance meter to leads A and B while C is not connected.
 
'''Phase-to-phase''' means a measurement between any of the two winding wires coming out of 3 phase AC/BLDC motor while the third wire is unconnected. For example, measuring phase-to-phase resistance may be done by measuring the resistance by connecting a resistance meter to leads A and B while C is not connected.
  
 
In '''brush DC''' motors phase-to-phase means measurement between the armature windings (+ and -).
 
In '''brush DC''' motors phase-to-phase means measurement between the armature windings (+ and -).
 
[[category:Glossary]]
 
[[category:Glossary]]

Latest revision as of 23:17, 23 August 2013

Typical internal wiring schemes of 3 phase AC & BLDC motors. A,B and C are the wires coming out of motor and the coils are located inside the motor stator.

Phase-to-phase means a measurement between any of the two winding wires coming out of 3 phase AC/BLDC motor while the third wire is unconnected. For example, measuring phase-to-phase resistance may be done by measuring the resistance by connecting a resistance meter to leads A and B while C is not connected.

In brush DC motors phase-to-phase means measurement between the armature windings (+ and -).