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Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion
Milacron
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Rotary Phase Converter Designs and Plans
8 9 10
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198
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454K
millman52
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JST
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Motor drum switch wiring references Please look before asking
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1
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5K
JST
JST
JST
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Huanyang VFDs.... Banned from discussion
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0
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21K
JST
JST
JST
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Please put all general questions in the regular posting area NOT in the plans thread
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0
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12K
JST
JST
JST
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Please keep threads to one subject as much as possible
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0
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16K
JST
JST
JST
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A reminder.... please make your thread title meaningful
Replies
0
Views
25K
JST
JST
T
Need advice for Bridgeport M head VFD
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1
Views
123
DaveKamp
D
A
Variable Speed Drive
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2
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3K
rons
R
G
Hard start 3 phase motor
2
Replies
37
Views
2K
SomeoneSomewhere
S
M. Moore
Incorrect control voltage to VFD, 5 hp CNC mill
Replies
3
Views
360
M. Moore
M. Moore
N
How large RPC for 10 HP mill
Replies
9
Views
360
Turbowerks
Turbowerks
B
Using a double wye wound motor with star points connected together
Replies
8
Views
876
JST
JST
F
eneloop battery question
Replies
12
Views
900
Froneck
F
K
Correct place for single phase conversion of old lathe?
Replies
4
Views
547
JST
JST
R
Step pulley drill press VFD conversion: Continuous boost function
Replies
3
Views
431
Strostkovy
S
B
Horsepower..???
2
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20
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1K
Bellaru433
B
SIP6A
calculating KVA to Amps
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6
Views
520
drcoelho
D
Milacron
NOTICE - Practical Machinist down Mon. May 16 for 24 hours for forum software upgrade
Replies
0
Views
92
Milacron
Milacron
S
OT: Personal opinion on the use of an Midtronics MDX 650 Battery system tester
Replies
3
Views
521
eKretz
eKretz
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Motor quandary
2 3
Replies
48
Views
3K
Earl_Leonard
E
H
Victor 1640 Power set up - Help please.
Replies
8
Views
2K
rons
R
F
VFD output amperage question
Replies
11
Views
668
Froneck
F
M. Moore
VFD on CNC problem?
Replies
8
Views
715
M. Moore
M. Moore
A
VFD for 2 phase motor
Replies
7
Views
2K
Zorbit
Z
tomjelly
OK, how do I get this regenerative blower motor off?
Replies
16
Views
1K
tomjelly
tomjelly
K
Settle a bet - transformer
Replies
10
Views
819
Froneck
F
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