Electrical Calculations / Engineering

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NEC 220.84 Transformer Sizing for Multiple Mulifamily Buildings
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5
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133
wowsk
W
S
Temperature derate for direct sunlight?
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3
Views
153
brycenesbitt
B
Grouch
Apartment load on house panel
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14
Views
355
brycenesbitt
B
W@ttson
VFD and motor - Low RPM
Replies
14
Views
348
kwired
kwired
C
Sizing MCB for Panelboard
Replies
1
Views
120
electrofelon
electrofelon
P
Table 314.16A FS/FD single vs. multiple cover explanation
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0
Views
71
PaullyB
P
D
Fire Pump Service Calculations
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3
Views
148
garbo
G
11bgrunt
3 phase Screw Compressor on an Add-A-Phase.
2
Replies
26
Views
751
kwired
kwired
J
Synchronous Condensor (SC) or Hybrid Synchronous Condensor (H-SC) for Steel Making Plants (SMP)
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0
Views
67
Joao
J
F
PVC Expansion
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4
Views
185
Barbqranch
Barbqranch
C
Fixing Capacitive Coupling (Phantom Voltage) issues with pull down resistor
Replies
3
Views
174
callenneff
C
Tip DS
UL 508a Panel Disconnect size vs Motor Branch Circuit OCPD size
Replies
1
Views
96
petersonra
petersonra
E
Temporary Junction Box
Replies
0
Views
98
EAF
E
S
Please help me with this HVAC load calculation
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1
Views
116
roger
roger
D
NEC Table 450.3(B) - Transformer Primary OCPD Size
2
Replies
21
Views
650
jim dungar
J
E
Motor disconnect handle - color requirements
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0
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85
emiller233
E
Tainted
1 apartment 2 meters in NYC
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16
Views
397
Tainted
Tainted
JuliaTruchsess
SO Cord Ampacity and Termination Temp per 110.14(C)
2
Replies
21
Views
627
ramsy
R
S
65ka SCCR
Replies
8
Views
215
Tip DS
Tip DS
A
VFD breaker / conductor coordination
Replies
3
Views
121
petersonra
petersonra
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