Electrical Calculations / Engineering

HoosierSparky
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Load Calcs w/ EV Charger
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0
Views
394
HoosierSparky
HoosierSparky
P
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3-Phase utility tied inverter feeding single phase load
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1
Views
446
synchro
synchro
D
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Fire Alarm- Elevator Recall required for All Elevators?
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3
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3K
victor.cherkashi
V
L
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UPS system MBB, RIB, IOB, coordination
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3
Views
1K
ron
ron
R
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Is 200 amps enough?
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1
Views
850
Little Bill
Little Bill
S
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UL891 question
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7
Views
2K
Jraef
Jraef
M
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Power Dist Panel Board Mounted inside of UL508A panel
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15
Views
2K
tommtgun1585
T
mshields
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Short Circuit, coordination and arc flash
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1
Views
591
wbdvt
W
M
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480v 3W delta and neutral
Replies
16
Views
4K
kwired
kwired
S
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service cable
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1
Views
366
charlie b
charlie b
mbrooke
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Should LOP be enabled?
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4
Views
1K
mbrooke
mbrooke
mshields
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What is the best way to install lightning protection on roof top HVAC equipment
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6
Views
555
mshields
mshields
mbrooke
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Correct Way of Switching Voltage Inputs?
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4
Views
574
mbrooke
mbrooke
mshields
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SCCR rating on HVAC equipment control panels
2
Replies
36
Views
4K
petersonra
P
P
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480/277 feeder
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7
Views
1K
Piramyd
P
D
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Motor currents in 430.250?
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8
Views
902
retirede
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F
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Metal Sander Calc.?
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1
Views
784
tortuga
tortuga
K
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Dimmer/thermostat for Infrared 4000W outdoor heater
Replies
1
Views
637
Dennis Alwon
Dennis Alwon
electrofelon
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forklift charger KVA
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5
Views
825
charlie b
charlie b
P
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3 Phase, 3 Wire MSB board
Replies
17
Views
2K
kwired
kwired
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