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Controls & Logic

PLC and VFD
Learn the NEC with Mike Holt now!
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Lutron Caseta switch used with Lutron MLC capacitor
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2
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1K
synchro
synchro
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Wire insulation code question; VFD/Chillers and RS485 = 600v??
2
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21
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5K
oceanobob
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230 motor on a 480 bus w VFD v/hz
2
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25
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5K
oceanobob
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VFD / Motor / Breaker Failure
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18
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2K
paulengr
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Any PLC guys here? Looking for a super basic PLC
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18
Views
2K
ptonsparky
ptonsparky
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Emergency stop polarity?
Replies
12
Views
1K
petersonra
petersonra
chris kennedy
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120VAC across a 24VDC coil
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7
Views
4K
don_resqcapt19
don_resqcapt19
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Why wait to close breaker
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4
Views
911
4-20mA
4-20mA
ptonsparky
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HMI Warning obscenities.
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8
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1K
Jraef
Jraef
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CT orientation question
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11
Views
2K
winnie
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ptonsparky
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VFD cable
2
Replies
23
Views
5K
Jraef
Jraef
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24VDC Control Circuit Intermittent Fault
2 3
Replies
41
Views
6K
TimWaldner
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Overload wiring question
2
Replies
20
Views
5K
kwired
kwired
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Circuit Design: Pool Equipment
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14
Views
2K
learning101
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380V..480V input, 220V output
Replies
8
Views
2K
synchro
synchro
ptonsparky
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Series Prox Sensors
Replies
15
Views
3K
gar
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two transfer switches?
Replies
1
Views
648
Dennis Alwon
Dennis Alwon
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VFD Brake Resistor Wire Size
Replies
1
Views
3K
Jraef
Jraef
Ricko1980
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Smart panels for residential (prioritizing, load shifting, etc)
Replies
11
Views
4K
tallgirl
tallgirl
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Genset Reverse Power Alarm
Replies
3
Views
1K
ron
ron
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