• We will be performing upgrades on the forums and server over the weekend. The forums may be unavailable multiple times for up to an hour each. Thank you for your patience and understanding as we work to make the forums even better.

Electrical Calculations / Engineering

Merry Christmas
R
HVAC wire size ?
Replies
5
Views
363
roger
roger
J
Electrical Bid
Replies
15
Views
566
Fred B
Fred B
D
Solar PV Inverter - Location, Closer to Panel or Meter
Replies
9
Views
332
designer82
D
A
Cable/Wire Tape
Replies
2
Views
306
David Castor
D
A
Flame Retardant
Replies
16
Views
470
Julius Right
Julius Right
A
Are we allowed to run multiple feeders to one single building per NEC 225.30
Replies
4
Views
371
aakhan
A
E
Fuel Tank Stored in Bus Garage - Classification
Replies
4
Views
254
JoeStillman
JoeStillman
W@ttson
Motor Operation - Speed Torque
Replies
8
Views
458
Julius Right
Julius Right
Grouch1980
Ampacity vs. Allowable Ampacity
Replies
4
Views
469
Carultch
C
I
50 Hz motors on 60 Hz system
2
Replies
28
Views
1K
Knightryder12
Knightryder12
W
panel board installation, fed by two main breakers
Replies
7
Views
443
jaggedben
J
A
Body Calc
2
Replies
34
Views
2K
Strathead
S
W
Challenger CH1020 277V & CH3020 480V etc Breaker TCCs
Replies
3
Views
272
Jraef
Jraef
R
Voltage drop
Replies
1
Views
291
LarryFine
LarryFine
S
400amp service
Replies
3
Views
291
electrofelon
electrofelon
E
Can you use MMP's (type F) on 3-phase industrial heaters?
Replies
13
Views
401
Jraef
Jraef
F
Adding a 200 amp breaker
Replies
5
Views
269
LarryFine
LarryFine
L
Service Load Calculation for a Residence with multiple panels
Replies
6
Views
343
Ponce
P
B
Bundled conductors on the same circuit: Three separate wires reused as a subpanel feed
Replies
10
Views
551
brycenesbitt
B
S
Possible damage to CTs
Replies
11
Views
556
Hv&Lv
H
You must log in or register to post here.
Top