Electrical Calculations / Engineering

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Fire Alarm for outside bathrooms bldg
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1
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dpcarls1598
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Any time delay relay experts here (Ideally with boiler knowledge)?
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35
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6K
Ingenieur
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Arc-flash hazard calculations in sectionalized switchgear/switchboards
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2K
ron
ron
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Load Calculations Tankless Electric Water Heaters
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29
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6K
sameguy
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Low voltage NEMA3R transformer
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3
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1K
Jraef
Jraef
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Calculating demand load for new service
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5
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2K
profT
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junkhound
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Fuse curves
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3
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892
Ingenieur
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1000V Motors?
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18
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4K
a.bisnath
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Demand factor for multiple car charging station
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43
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7K
ActionDave
ActionDave
luckylerado
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Bridal Rings or J-Hooks for THWN conductors
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12
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3K
Cow
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Relay panel
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2
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857
Jacob S
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jjhoward
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How to test underground feeder from PV array?
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19
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ggunn
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Branch Circuit Sizing for Telecommunications Load 645.5(A)
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3
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ron
ron
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Repeated Starting Causing Magnetic Breaker to Trip?
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10
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1K
Jraef
Jraef
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K = Constant
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2
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1K
GoldDigger
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indoor hot tub
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7
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1K
Dennis Alwon
Dennis Alwon
pcsailor
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Ohms Law Pie Chart_What's your memory Aid?
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26
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6K
RichB
RichB
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lightning protection NFPA 780
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7
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jaggedben
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More than 200ft of Romex in a branch circuit...
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36
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8K
ramsy
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Air Conditioners & Lighting voltage drops?
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2
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965
JFletcher
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