Electrical Calculations / Engineering

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Calc Help
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18
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Alwayslearningelec
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Full Load Amps for VFD or Motor
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8
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zbang
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Cindysparky
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120/240V panel… All loads are 120V…
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11
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957
eric stromberg
eric stromberg
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Overcurrent protection on motor circuit with ATS
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1
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augie47
augie47
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Min sizing of Motor Termination Box per NEC and or MG-1
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Dale001289
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kingpb
Tainted
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Derating wire exception in 2008 NEC code
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6
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Dennis Alwon
Dennis Alwon
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Residential load calculation placement
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2
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513
nizak
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Alwayslearningelec
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electrofelon
electrofelon
Grouch
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Grouch
Grouch
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New Sump Pumps in Existing (Old) Electrical System with no Spare Capacity.
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3
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606
VENgineer
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Neutral size for 200A feeders to residential shop, detached structure, 3/0 CU ungrounded conductors?
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7
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787
electrofelon
electrofelon
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Service feeder voltage drop..
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Elect117
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Slab Cutting
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ActionDave
ActionDave
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Maximum distance you are allowed to run a feeder cable
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1
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677
roger
roger
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3ph 480v wrt htr
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9
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909
retirede
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Question regarding 620.62 selective coordination (for elevators)
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TrainingInEngineering
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Sizing a dry type XFMR
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9
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Isaiah
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Short circuit current calculation at MV bus (34.5kV), Tesla Megapack
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kingpb
kingpb
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