E elenTemp Member Location San Diego Occupation EE Aug 15, 2023 #1 Hi, Can someone please explain to me what the circled things represent? I'm pretty sure the bottom number is poles; however, what is the upper one? Thank you, Master Electrician Elen Temp
Hi, Can someone please explain to me what the circled things represent? I'm pretty sure the bottom number is poles; however, what is the upper one? Thank you, Master Electrician Elen Temp
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Aug 15, 2023 #2 Breaker amperage and # of poles
E elenTemp Member Location San Diego Occupation EE Aug 15, 2023 #3 Would panel PID be correctly represented in this case? You can assume the voltage is accurate. What I am confused about is the bus amps tab Thank you very much
Would panel PID be correctly represented in this case? You can assume the voltage is accurate. What I am confused about is the bus amps tab Thank you very much
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Aug 15, 2023 #4 I would be little concerned with the 10,000 fault but not seeing the whole picture and the possibility of series rating there is no way to tell.
I would be little concerned with the 10,000 fault but not seeing the whole picture and the possibility of series rating there is no way to tell.
J jim dungar Moderator Staff member Location Wisconsin Occupation PE (Retired) - Power Systems Aug 15, 2023 #6 Is this a new project you are starting, or an existing project you are simply documenting?
busman Senior Member Location Northern Virginia Occupation Master Electrician / Electrical Engineer Aug 15, 2023 #7 For one-lines like that, I'm used to seeing breaker sizes listed as two numbers such as: 400AF / 250AT with AF being Amp Frame and AT being Amp Trip.
For one-lines like that, I'm used to seeing breaker sizes listed as two numbers such as: 400AF / 250AT with AF being Amp Frame and AT being Amp Trip.