Electrical Calculations / Engineering

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Service Conductor Size vs OCPD Size
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4
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1K
MyCleveland
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Service Calculation - NEC 220 or not
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6
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6K
jrohe
J
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IEEE 1584 exception for transformers <125kVA
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14
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8K
shoaib10
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electrofelon
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15kv vs 2kv load break elbows
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4
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2K
electrofelon
electrofelon
FionaZuppa
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can we discuss nFet or pFet
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6
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2K
peter d
peter d
E
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Simple Voltage drop calc
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4
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2K
pv_n00b
P
FionaZuppa
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Parallel or not
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19
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2K
FionaZuppa
FionaZuppa
Z
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Sizing feeder for a chiller
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5
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2K
Zapp20
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Why "Shunt trip" breaker?
2
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26
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11K
mbrooke
mbrooke
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Article 408.4 and existing loads
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4
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2K
dkidd
dkidd
A
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SELECTION OF STABILIZING RESISTORS WATTAGE AND RESISTOR RANGE
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1
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1K
Julius Right
Julius Right
M
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Bus Tie
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7
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2K
infinity
infinity
mbrooke
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X/R ratio for transformers
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9
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15K
mbrooke
mbrooke
B
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Sizing Main service after sub panels - any derating possible?
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11
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3K
Ingenieur
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M
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480V well pump cable
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10
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3K
Dzboyce
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Quick calculations check
2
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35
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5K
Julius Right
Julius Right
N
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Circuit for Replacement HVAC System
2 3 4
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77
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11K
iwire
iwire
H
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15KV Indoor PT primary size
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2
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1K
iwire
iwire
wrobotronic
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Voltage Drop
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4
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2K
Julius Right
Julius Right
N
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380v European Equipment
2 3 4
Replies
64
Views
10K
Tony S
Tony S
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