immatthewj

Responses from immatthewj

Dedicated circuits
Thank you, @bigtwin  , and a 20A outlet really isn't really rated to carry more current than a 15A outlet . . . the 15A outlet just does NOT have the 'T' and that is only a saftey feature.  Am I understanding that correctly?  
Dedicated circuits
Thank you, @bigtwin and @builder3 Okay, the 20A breakers are going back in. I believe that one of the misconceptions I had was that the 20A outlet was actually a heavier duty outlet built to safely carry more current than a 15A outlet . . . that ... 
Dedicated circuits
You can plug numerous items into a 15A receptacle that exceed 15 amps, portable heaters come to mind. My Skilsaw. The outlet is undersized for the circuit, and the potential load(s). @builder3 wouldn’t one be better off if the outlet was oversi... 
Dedicated circuits
@immatthewj A 15A receptacle on a 20A breaker is not an issue as any 15A appliance will never exceed the wiring in the circut. The reverse of a 20A outlet on a 15A circut is where the potential of fire comes into play. We assume the breaker will... 
Dedicated circuits
@bigtwin  , actually it was me, not @jea48  who was wondering about a 15A circuit breaker on a 20A circuit.  Anyway, I am not trying to be argumentative, I was just thinking that if the circuit breaker is designed be the weakest link in the circui... 
Dedicated circuits
The breaker handle rating determines the size of the branch circuit, not the wire. @jea48 okay, I understand that. But what I was getting at was wouldn’t a circuit with Romex and outlets rated for 20A but protected by a breaker that will trip a... 
Dedicated circuits
If you have an electrical fire as a result of your non-NEC code compliant installation, your insurance can deny your claim. In order to make this code compliant, you need to put a 20-amp breaker before a 20-amp receptacle. I think folks should b... 
Dedicated circuits
Another question sort of related to the dedicated circuit topic: either here or on AA I once read something to the effect that the class D of most powered  subs would "dirty up" the power for whatever other audio component was on the same circuit... 
Microphonic from Vacuum Tubes?
@acman3   +1 I have had unlistenable crackling and pops from streaming a bad file. It would be nice if you used a different source to see if it occurs without streaming.  
Dedicated circuits
@dpop  okay, I can happily live with that!  
Dedicated circuits
Thanks for that @dpop , I decided to do 3 dedicated circuits about 25 years ago. I didn’t know then and still don’t know a whole lot about this stuff, but I used to work with a bunch of shade tree carpenters & electricians & I bought a boo... 
Dedicated circuits
Isn't one of the selling points of a dedicated circuits that other loads are eliminated  which would dirty up the power to your audio components?  Not necessarily that you have more current available, but "better" current?  
Microphonic from Vacuum Tubes?
@jb1  , OP isn't sure which component in his system is causing the anomaly, and since they are all from different manufacturers. . . . Also, I own Cary products and I like them very much, but do you know what now happens when you call Cary up for... 
Microphonic from Vacuum Tubes?
@buellrider97 , as a fellow Cary amp owner, which Cary amp was that? @xcool I'm inclined to think that the culprit could be something with the preamp or the new tubes. I understand gut feelings.  As we have the same preamp, I follow your thr... 
Primaluna or not Primaluna
It will use tube rectification and not solid state rectification (because I have heard solid state rectification takes away the tube sound). My first tube amp was a Cary SLA 70 (I still have it) and it has tube rectification.  I bought a pair o...