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2-46
Install the ULTRA Plus PDM Components
PDM
R
S
T
CHASSIS
TO SINGLE POINT
EARTH GROUND
PDM
R
S
T
CHASSIS
TO SINGLE POINT
EARTH GROUND
PDM
R
S
T
CHASSIS
TO SINGLE POINT
EARTH GROUND
Publication 1398-5.1 — January 2000
Figure 2.27
Motor power winding methods to minimize noise emissions
TWISTED TOGETHER
TWISTED TOGETHER
SHIELD
COMMON MODE CHOKE
(10-20 TURNS ON COMMON
FERRITE TORROID CORE)
TWISTED TOGETHER
BRUSHLESS
MOTOR
R
S
T
MOTOR CASE
BRUSHLESS
MOTOR
R
S
T
MOTOR CASE
BRUSHLESS
MOTOR
R
S
T
MOTOR CASE
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