Electrical Calculations / Engineering

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Buck/Boost Xfmr Overheating?
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5
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5K
iwire
iwire
bbaumer
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Emergency source for nursing home is branch circuit or feeder from adjacent building
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3
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2K
iwire
iwire
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Overfilled 1-1/2 conduit or derating?
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14
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6K
rcwilson
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NEMA 12 Enclosures and No-Load Disconnects.
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11
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7K
petersonra
petersonra
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10 KW Air handler
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1
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3K
Dennis Alwon
Dennis Alwon
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Code Ques.
3 4 5
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93
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22K
Strathead
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Wierd voltage affecting battery chargers?
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6
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3K
jaggedben
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ITE Motor Starter
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9
Views
6K
Jraef
Jraef
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EPO Wiring OK to Run with Feeder?
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2
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3K
texie
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Active Front End Drives
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10
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8K
Besoeker
Besoeker
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277/480 Arc Flash
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17
Views
5K
zog
zog
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300kva transformer tripping GFI in 2000 amp switch gear
2
Replies
31
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13K
rcwilson
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Load calculation for Heat Pump
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2
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6K
jumper
jumper
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Underfloor Raceway and Conduit
Replies
10
Views
5K
kenaslan
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steve66
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Medium Voltage Cable current rating
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1
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3K
jim dungar
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GFCI Icemaker in commercial breakroom
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1
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2K
jumper
jumper
steve66
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High Voltage Manhole or pullbox
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19
Views
16K
steve66
steve66
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Same cable for working load and electric current on hoist?
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5
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2K
Jps1006
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Transformer Leakage inductance
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5
Views
5K
Besoeker
Besoeker
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Paralleling Conductors
2
Replies
35
Views
17K
rbalex
rbalex
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