Electrical Calculations / Engineering

T
Generator out of phase-shutting down
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16
Views
445
ptonsparky
ptonsparky
D
Elevator Motor - 1/3 phase integral phase converter
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5
Views
204
kwired
kwired
Grouch
Dedicated electrical space
2 3
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TX+ MASTER#4544
T
DIEGO FRANCO
400 amps underground service 280' from transformer to meter
2
Replies
32
Views
825
hillbilly1
H
junkhound
contact material
Replies
3
Views
237
rambojoe
rambojoe
Tainted
MC Cable rated for underground non-PVC coated
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16
Views
433
electrofelon
electrofelon
D
Remote Elevator Machine Room Disconnect
Replies
0
Views
91
designer82
D
Y
Emergency Lighting and Emergency HVAC
Replies
2
Views
156
charlie b
charlie b
B
Xformer delta-delta with high leg situation, (irregular voltage)
3 4 5
Replies
95
Views
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eric stromberg
eric stromberg
Z
Fluke 1587 FC Megger test on 2-4AWG cable
Replies
1
Views
129
don_resqcapt19
don_resqcapt19
M
2 generators 2 ATS
Replies
3
Views
180
Birken Vogt
B
D
Cable sizing with MCCB tolerance band and "I2≤1.45xIz" rule
Replies
1
Views
213
Julius Right
Julius Right
A
Main Tie Main Switchgear Replacement
Replies
6
Views
251
jim dungar
J
E
New Service to Feed the EV charges
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16
Views
748
jaggedben
J
G
Whole house standby generators and 310.12
2
Replies
25
Views
698
Fred B
Fred B
F
New load shed electrical metering smart meter
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4
Views
274
ptonsparky
ptonsparky
11bgrunt
POCO has nuisance transformer fuse melts
Replies
2
Views
200
ptonsparky
ptonsparky
F
Ground fault 4000 amp GE power Break 1, Manual type
Replies
10
Views
413
Fordean
F
M
Using Q in the voltage drop calc
Replies
2
Views
284
Mark Stone
M
A
480V Light fixtures
2 3
Replies
41
Views
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wwhitney
W
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