Electrical Calculations / Engineering

D
  • Locked
Where would you locate this Panelboard?
Replies
17
Views
2K
Jraef
Jraef
mshields
  • Locked
Outdoor Egress Lighting - 2 sources
Replies
1
Views
753
dkidd
dkidd
D
  • Locked
400 ampere service
Replies
9
Views
893
electrofelon
electrofelon
D
  • Locked
using 220.84 in calcs
Replies
7
Views
1K
dhsvcs
D
augie47
  • Locked
"All Electric" Home with Instant Hot
3 4 5
Replies
83
Views
9K
kwired
kwired
F
  • Locked
Ground Fault Protection for Separately Derived System
Replies
1
Views
841
don_resqcapt19
don_resqcapt19
mshields
  • Locked
Requirements for Fire Smoke Dampers
Replies
7
Views
7K
topgone
T
A
  • Locked
Industrial Battery charger Sizing
Replies
6
Views
935
topgone
T
mshields
  • Locked
Rules governing audible devices in stairwells
Replies
4
Views
5K
gadfly56
gadfly56
M
  • Locked
Ground fault Current of Chiller feeder
2
Replies
23
Views
3K
zbang
Z
M
  • Locked
125V & 48V DC in same multi-conductor cable
Replies
5
Views
1K
Strathead
S
Tainted
  • Locked
Temporary power for tenants
2 3
Replies
41
Views
6K
gadfly56
gadfly56
J
  • Locked
Overcurrent protection required for Transfer Equipment
Replies
11
Views
3K
kwired
kwired
H
  • Locked
Line diagram updates for NEC compliance.
Replies
1
Views
1K
augie47
augie47
A
  • Locked
Xfrmr Secondary Conductors
2
Replies
20
Views
2K
david luchini
david luchini
B
  • Locked
Three Phase Short Circuit Calculation
Replies
11
Views
2K
topgone
T
F
  • Locked
Conductor Temps in Duct Bank
Replies
10
Views
3K
Julius Right
Julius Right
S
  • Locked
Smoke/Heat detectors in elevator pits and at top of elevator shaft
Replies
18
Views
10K
Schroeder
S
Y
  • Locked
300 KVA, 480v - 1000v, step up transformer, ungrounded system question.
Replies
1
Views
547
electrofelon
electrofelon
A
  • Locked
NFPA 111
Replies
6
Views
3K
anbm
A
You must log in or register to post here.
Top