Electrical Calculations / Engineering

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Load Current Rating vs Load Voltage Rating for a Relay
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gar
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60 Hz Electrical System
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31
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iceworm
iceworm
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Minimum Conduit Spacing in Concrete Slab
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don_resqcapt19
don_resqcapt19
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Electrical Load Study?
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31
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LeeB
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12" diameter penetration in 2-feet thick concrete wall.
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ActionDave
ActionDave
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Commercial Building Service Feeder
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7
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kwired
kwired
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Overcurent protection for Transformer Secondary over ten feet.
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12
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kwired
kwired
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Time current curves for Obsolete circuit breakers
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12
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mbrooke
mbrooke
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System Modeling with IEC Ratings
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13
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Julius Right
Julius Right
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How to Size Kva for auto zig zag transformer to create a neutral
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GoldDigger
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Arc Flash Reduction Switch
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big john
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UL508A Full Load Current Calculation (UL508A 49.2 Interpretation)
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Jraef
Jraef
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Enclosure Type in tropical environment
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kingpb
kingpb
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Floor heat thermostat
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Sierrasparky
Sierrasparky
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Circuit conductor origination?
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GoldDigger
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Lighting Transformer and Voltage Drop Calculation
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22
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templdl
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Direct Buried Teck Cable Grounding--Sheath Question
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19
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ghostbuster
ghostbuster
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Three Phase Solar Calculation.......Help!
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12
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ggunn
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Ground Fault Protection for Solar Interconnection
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3
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jaggedben
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Bidirectional meter registers
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14
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GeorgeB
GeorgeB
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