Electrical Calculations / Engineering

G
  • Locked
ROOF TOP COMPRESSOR UNITS
Replies
6
Views
2K
Fitzdrew516
F
S
  • Locked
Available Fault Current Calculation
Replies
4
Views
2K
Carultch
C
S
  • Locked
1600 amps switchgear
Replies
12
Views
3K
Carultch
C
T
  • Locked
10 lights
Replies
17
Views
3K
iwire
iwire
Unbridled
  • Locked
Panel Schedule in Excel Format
Replies
3
Views
15K
Unbridled
Unbridled
J
  • Locked
Health Care Facilities, and transfer switches per 517.30
Replies
3
Views
2K
mikewright
M
Grouch
  • Locked
Series Rated Combinations
Replies
10
Views
3K
flatlander
F
J
  • Locked
Earth rods in triangle configuration BS 7430:2011
Replies
3
Views
4K
josealjim
J
D
  • Locked
τstall estimations constants
Replies
2
Views
1K
doppler
D
Y
  • Locked
% Differential / Slope Characteristic Selection for 87 Differential Relay
Replies
17
Views
4K
Sahib
Sahib
M
  • Locked
WHEN I NEED TO BREAK THE NEUTRAL OF AN AC DISCONNECT SWITCH?
2 3
Replies
53
Views
20K
iwire
iwire
mshields
  • Locked
Table 310.60(C)(77) and similar tables
Replies
5
Views
4K
mshields
mshields
W
  • Locked
horizontal clearance around privately owned 12kv power line
Replies
8
Views
3K
wsbeih
W
T
  • Locked
Existing Dwelling Load Calc - 220.83
Replies
1
Views
887
Smart $
Smart $
11bgrunt
  • Locked
120/240 backfeed to create 7200 causes 240 volt breaker to trip.
2
Replies
20
Views
6K
gar
G
J
  • Locked
Two Steamists on 100amp subpanel. One popping breaker.
2
Replies
21
Views
4K
iwire
iwire
Grouch
  • Locked
what type of switchboard is this?
2
Replies
22
Views
5K
Grouch
Grouch
J
  • Locked
430.24 Question
Replies
2
Views
1K
Smart $
Smart $
infinity
  • Locked
3 Pole Vs. 4 Pole ATS
Replies
10
Views
5K
kwired
kwired
L
  • Locked
Conductor Ampacities
2 3 4
Replies
68
Views
12K
Smart $
Smart $
You must log in or register to post here.
Top