My system sounds best late at night. I run passive conditioners. Everyone is a sleep, no one is running stoves, microwaves, A/C is running less, the transformers are working less. 5,10,20 years from now we all have electric cars. Everyone is fast a sleep with there electric cars plugged in for there 4 to 8 hour charge every night in my neighborhood,, my city, my state. What will this do to the sonics of our system or the quality of the power coming into our homes?
Sometimes I think we spend more time listening for and obsessing about noise than we do listening to music.
I live in sunny hot AZ where everyone has large power hungry HVAC units. I also have one that, in the summer, day and night, runs most of the time. I also have a house full of LED lights. Neither the large HVAC nor the LEDs seem to have any effect on the sound of my system; pretty sure that charging an electric car will not create a noise problem.....Jim
Here's a question for all you electric car owners out there- What do you do when there's a power outage? Do you fire up your gas powered generator to charge your car or just wait it out?
In future you will power your car tube amplifiers directly with the high voltage battery and when someone asks you to pop the hood that’s not because the want to see the car engine.
Cars in the future will also have instrument panel integrated vinyl players with anti gravity suspension.
Power around here is pretty reliable, although I don't know how quiet it is. I used to have a Furman power conditioner that displayed the line voltage, which was always around 117-121 vAC, except late at night when our Tesla was charging, at which point it would drop to 113 or so. No effect on sound quality to my ear.
I haven’t noticed any noisy electric power doing anything bad to my stereo. Perhaps this is because I live out in the country, and my house is the only one drawing power from the transformer on the utility pole near my house. I am a lucky guy in many ways.
I have a Tesla and often listen both when the car is charging and not charging. I don't hear a single bit of difference either way. Honestly, there are a lot of other potential noise sources but a charging car is not really one of them.
In developed countries your car will be electric and it will power your own house at times of low renewable output or high demand. Once electric cars represent 30% of sales their price will ensure that IC engined vehicles will be for enthusiasts and the very rich. How long, not more than 10 years, could be a lot less. Remember a British government study in 1920 predicted that total UK sales of cars would never exceed 4000 per annum, their reasoning, there were not enough chauffeurs to create more demand.
My next car is gonna run on whale oil. By the time they get around to figuring it out, the ocean levels will rise high enough to accommodate their increasing population.
It will be a long time until electric cars are less expensive than their gasoline/diesel counterparts.
there won‘t even be any gas/diesel counterparts in 15 - 20 years. Have a look at EU/British legislation and the stated policy of leading auto manufacturers..
Cheaper than gas, without any road taxes, plus all the plastic that is needed for the manufacture of electric vehicles will go up considerably when they are mainstream, not to mention how much it will cost to mine the commodities to produce them.
It will be a long time until electric cars are less expensive than their gasoline/diesel counterparts. The cost of the raw materials for batteries, et al have gone up considerably. Operating costs will depend on uptake and the power grid energy sources. Full disclosure: I drive a plug in hybrid.
Bugsnest, I don’t think power conditioners help DC in your lines, they may but it didn’t help me.
I have a Running Springs Dmitri, Hayley and PI Audio Uberbuss and tried them all when I had a mechanical transformer hum on a Conrad Johnson amp. I had to send amp in for a replacement in 30 day period. The new amp had no hum so my problem may not have been DC in my line.
If you have DC in your line you can try a Van Alstine Humdinger DC line blocker $140. That was next move if new amp still had hum.
felt he now had DC in his line because his tube amp started to get a mechanical hum.
I assume your repair guy measured DC current in his line versus simply "feeling" he's got issues. Regardless, wouldn't a decent power conditioner resolve this very issue? I thought that's what power conditioners do - eliminate voltage spikes and remove any interference/intermittent frequencies that ride on the main signal.
I know some don’t agree that there system sounds better at night and I understand that but at my house does sound better late into the night. You would think if cars are charging at night it would affect my power, right?
I agree with music sounding different at night. Reduction of ambient noise caused by vehicles, people, pets, businesses etc. would all factor in... and the hum from appliances like fridges, microwaves, HVACs etc. are significantly reduced at night.
But I don't see that change in sound quality as an attribute of better power coming into my gear at night :)
Take an ordinary Lamp.....unscrew the bulb and replace with a screw in socket....plug your Stereo system into the lamp...turn lamp on. This alleviates any such problems.
Electric vehicles? is only part of the problem...
THE MAIN TROUBLE IS THE MAGNIT ON REFRIGERATORS! ...
High Fidelity Cables confirms - electrical signal mutates in magnetic field
At the end of 2021 there are 289 million cars in the USA. Over a billion worldwide. Any good parking spots to put them while we all get an electric car.
Over here in Europe a better question is whether there will be any electricity to run hi-fi and homes once hundreds of millions of electric cars have taken it all.
Here in sleepy UK we haven't completed a large new power station for more than 25 years and we have to buy electricity every year from France. Who threatened to cut off Jersey (a small British island near their coast) last year.
As to noise on the public electric line, has anyone thought of using a mains powered electric generator to drive the hi-fi? No noise enters the system from the public line and no pollution/noise from a ICE generator. Think of all the money you'd save on tweak power cords/fuses/conditioners/etc.
Electric car charging is a stable current demand. I am much more worried about LED lights, with their SMPS injecting horrendous noise. As neighborhoods are converting to unsing LEDs, the daytime listening has progressively declined, and even late night hours are often turning worse than peak times were 20 years ago.
It was a joke in a serious way. I had to bring a amp to the house of the guy that works on my gear. He had a guy build a house next to him and they had to start to share the same transformer and said his electricity voltage started to fluctuate and felt he now had DC in his line because his tube amp started to get a mechanical hum. He mentioned when everybody in the future has there electric cars plugged in at night what will that do to our quality of power. I had never even considered that and thought it would be interesting what everyone here would say to this one. I know some don’t agree that there system sounds better at night and I understand that but at my house does sound better late into the night. You would think if cars are charging at night it would affect my power, right?
a PS Audio noise harvester flashes a blue LED to burn off electrical noise. The more the noise harvester flashes the more electrical noise is indicated. Personally I think the PS Noise Harvester is over priced. There must be more cost effective means to reduce electrical noise.
Likelier they'll ruin your ability to drive cross country. If they truly become a forced monopoly, demand will 'fuel' the price of electricity no matter what the source. Audio will survive.
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