the moops
Footballguy
link no goodBidirectional Charging
There's a blackout, and you can plug your Nissan leaf into your home, and power your home for multiple days. Whaaaaaa
Very cool.
link no goodBidirectional Charging
There's a blackout, and you can plug your Nissan leaf into your home, and power your home for multiple days. Whaaaaaa
Very cool.
This is why Gen Xers can't be trusted with hyperlinks.link no goodBidirectional Charging
There's a blackout, and you can plug your Nissan leaf into your home, and power your home for multiple days. Whaaaaaa
Very cool.
While “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?Bidirectional Charging
There's a blackout, and you can plug your Nissan leaf into your home, and power your home for multiple days. Whaaaaaa
Very cool.
Meh, I assume that will come down. I mean this isn't a tech people are even aware of yet.While “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?Bidirectional Charging
There's a blackout, and you can plug your Nissan leaf into your home, and power your home for multiple days. Whaaaaaa
Very cool.
A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
Well sure, but they do different things. In a perfect scenario you’d want both. Otherwise the whole house powers down whenever someone wants to drive anywhere (during a power outage).A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
Well sure, but they do different things. In a perfect scenario you’d want both. Otherwise the whole house powers down whenever someone wants to drive anywhere (during a power outage).
Well sure, but they do different things. In a perfect scenario you’d want both. Otherwise the whole house powers down whenever someone wants to drive anywhere (during a power outage).A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
Funny you mention this, as I was just considering getting one installed. Any FBG experience with powerwalls?Well sure, but they do different things. In a perfect scenario you’d want both. Otherwise the whole house powers down whenever someone wants to drive anywhere (during a power outage).A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
A smaller permanent battery like the Tesla powerwall is more useful in most situations, but being able to add the massive battery pack you may already own in more severe outages would be a boon.
Yup. To me the power wall is just a whole house generator that’s white and needs the power to return in order to recharge.Well sure, but they do different things. In a perfect scenario you’d want both. Otherwise the whole house powers down whenever someone wants to drive anywhere (during a power outage).A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
A smaller permanent battery like the Tesla powerwall is more useful in most situations, but being able to add the massive battery pack you may already own in more severe outages would be a boon.
If you will get a full rebate, its a no brainer just for power outages.Funny you mention this, as I was just considering getting one installed. Any FBG experience with powerwalls?
From what I can tell, the 13.5 kWh unit costs about $12K to install. HI currently has an $850/kW incentive on batteries supplying power to the grid, so it seems like they’re effectively free (actually better than free, by reducing external energy demands, and selling excess power).
What do I need to consider before taking the plunge? I have a PV system already that’s grid tied, which supplies most of of home energy needs. Will probably get an EV in the next 5 years as well.
Unless paired with a PV system, then it recharges itself. I don't think a Powerwall is worth it without one or the other (PV or Car to Home). I haven't given it a lot of thought, but I think even car to home would be a hassle in a long outage - driving somewhere with power to charge, to bring it home for a few days power - I guess not that much different than going out for gas for a regular generatorYup. To me the power wall is just a whole house generator that’s white and needs the power to return in order to recharge.
Something else to consider is reusing the old battery from your first EV as a power wall. When the battery has degraded some and the range is down 30%, the car might be worth more as a power wall than as a vehicle.
We have net metering, and a state tax credit on top of the federal - 35 and 30% of the cost, respectively. Not sure about our energy rates.If you will get a full rebate, its a no brainer just for power outages.Funny you mention this, as I was just considering getting one installed. Any FBG experience with powerwalls?
From what I can tell, the 13.5 kWh unit costs about $12K to install. HI currently has an $850/kW incentive on batteries supplying power to the grid, so it seems like they’re effectively free (actually better than free, by reducing external energy demands, and selling excess power).
What do I need to consider before taking the plunge? I have a PV system already that’s grid tied, which supplies most of of home energy needs. Will probably get an EV in the next 5 years as well.
Otherwise, whether or not you have net metering and/or time of day rates are very important considerations for looking at a payback.
For example, for me in CT, with a PV system, net metering, a static rate and little to no rebate (I think there's a 30% federal tax credit), I would have virtually no payback as the grid is effectively my battery. However, I would still consider it for a power outage. People around here pay $10-15k for a natural gas automatic generators. As a stand-alone battery, it couldn't run as long as the natural gas option, but combined with PV it would recharge daily and actually allow me to use my PV generation during an outage.
I actually took a pretty deep dive into this a year or so ago. The town I work in has a free to use EV charger that’s almost never being used. I could park there during work hours, take all that free energy home and recharge a home battery (power wall or similar). Possibly even pair it with a solar array, though I don’t have a good south facing roofline (we’re oriented east/west). Was thinking I could nearly eliminate both home power costs (roughly $230 a month) AND gas cost for one vehicle (call it another $2,200 a year). The payback period for everything was terribly long.Unless paired with a PV system, then it recharges itself. I don't think a Powerwall is worth it without one or the other (PV or Car to Home). I haven't given it a lot of thought, but I think even car to home would be a hassle in a long outage - driving somewhere with power to charge, to bring it home for a few days power - I guess not that much different than going out for gas for a regular generatorYup. To me the power wall is just a whole house generator that’s white and needs the power to return in order to recharge.
Something else to consider is reusing the old battery from your first EV as a power wall. When the battery has degraded some and the range is down 30%, the car might be worth more as a power wall than as a vehicle.
We have net metering, and a state tax credit on top of the federal - 35 and 30% of the cost, respectively. Not sure about our energy rates.If you will get a full rebate, its a no brainer just for power outages.Funny you mention this, as I was just considering getting one installed. Any FBG experience with powerwalls?
From what I can tell, the 13.5 kWh unit costs about $12K to install. HI currently has an $850/kW incentive on batteries supplying power to the grid, so it seems like they’re effectively free (actually better than free, by reducing external energy demands, and selling excess power).
What do I need to consider before taking the plunge? I have a PV system already that’s grid tied, which supplies most of of home energy needs. Will probably get an EV in the next 5 years as well.
Otherwise, whether or not you have net metering and/or time of day rates are very important considerations for looking at a payback.
For example, for me in CT, with a PV system, net metering, a static rate and little to no rebate (I think there's a 30% federal tax credit), I would have virtually no payback as the grid is effectively my battery. However, I would still consider it for a power outage. People around here pay $10-15k for a natural gas automatic generators. As a stand-alone battery, it couldn't run as long as the natural gas option, but combined with PV it would recharge daily and actually allow me to use my PV generation during an outage.
The power almost never goes out for more than a few seconds/minutes, but I like the idea of not relying on the grid regardless. I also think there is talk of “smart grids”, where people with excess power generation effectively sell to their neighbors, as it’s more efficient than centralized power stations.
ETA Looks like there was a program with different time of use rates, but that closed for enrollment last year. I assume my energy rates are static then.
My uncle bought a generac for $12K. It uses natural gas though, something that may be a problem for many.A whole house generator is not inexpensive eitherWhile “cool”, it’s also potentially pretty expensive. It not only adds some cost to the vehicle, but also to the house it’s plugged into. Ford sells a “kit” for their F150 that allows it to power a house during a power outage, but it’s like $5k. Given that the truck itself can be upwards of $90k, what’s another $5k?
So you could save roughly $4600/year, and the payback period was terribly long? How big a system are you talking about?I actually took a pretty deep dive into this a year or so ago. The town I work in has a free to use EV charger that’s almost never being used. I could park there during work hours, take all that free energy home and recharge a home battery (power wall or similar). Possibly even pair it with a solar array, though I don’t have a good south facing roofline (we’re oriented east/west). Was thinking I could nearly eliminate both home power costs (roughly $230 a month) AND gas cost for one vehicle (call it another $2,200 a year). The payback period for everything was terribly long.Unless paired with a PV system, then it recharges itself. I don't think a Powerwall is worth it without one or the other (PV or Car to Home). I haven't given it a lot of thought, but I think even car to home would be a hassle in a long outage - driving somewhere with power to charge, to bring it home for a few days power - I guess not that much different than going out for gas for a regular generatorYup. To me the power wall is just a whole house generator that’s white and needs the power to return in order to recharge.
Something else to consider is reusing the old battery from your first EV as a power wall. When the battery has degraded some and the range is down 30%, the car might be worth more as a power wall than as a vehicle.
That said, I do think a lot of this stuff is coming, and more and more of us will have these abilities in the next decade or so.
Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.So you could save roughly $4600/year, and the payback period was terribly long? How big a system are you talking about?I actually took a pretty deep dive into this a year or so ago. The town I work in has a free to use EV charger that’s almost never being used. I could park there during work hours, take all that free energy home and recharge a home battery (power wall or similar). Possibly even pair it with a solar array, though I don’t have a good south facing roofline (we’re oriented east/west). Was thinking I could nearly eliminate both home power costs (roughly $230 a month) AND gas cost for one vehicle (call it another $2,200 a year). The payback period for everything was terribly long.Unless paired with a PV system, then it recharges itself. I don't think a Powerwall is worth it without one or the other (PV or Car to Home). I haven't given it a lot of thought, but I think even car to home would be a hassle in a long outage - driving somewhere with power to charge, to bring it home for a few days power - I guess not that much different than going out for gas for a regular generatorYup. To me the power wall is just a whole house generator that’s white and needs the power to return in order to recharge.
Something else to consider is reusing the old battery from your first EV as a power wall. When the battery has degraded some and the range is down 30%, the car might be worth more as a power wall than as a vehicle.
That said, I do think a lot of this stuff is coming, and more and more of us will have these abilities in the next decade or so.
I'm not sure it's fair to include the EV price in the equation, as just about any vehicle is a sh!tty ROI. I guess you could compare it to whatever ICE vehicle you'd buy instead, but do people really purchase regular cars as investments? And power walls are around $12K installed (they're ~$9K to purchase separately, before rebates).Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.
Maybe not fair to include the whole price, and I understand it’s not an “investment” - but it would be an integral part in all this. So maybe at least consider the cost between it and an equivalent ICE car? Regardless, just the solar quote I was given two years ago illustrated a break even point at over 10 years out. It actually didn’t give a break even point, but my total annual electricity expense is about 2,800 (which wouldn’t be reduced to zero as I’d still be grid tied with a minimum monthly bill), and the cost of the solar install was over $27k (without battery/power wall).I'm not sure it's fair to include the EV price in the equation, as just about any vehicle is a sh!tty ROI. I guess you could compare it to whatever ICE vehicle you'd buy instead, but do people really purchase regular cars as investments? And power walls are around $12K installed (they're ~$9K to purchase separately, before rebates).Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.
With those caveats, you'd be spending about the same as me for PV + battery. I don't know about your state incentives, but it's crazy to think my payback is only 4 years, according to this site. Not terribly long at all.
I‘m not great at math, but $27K/~$2800 is already less than 10 years. And that doesn’t factor in the 30% federal tax credit, plus whatever your state offers. Or energy prices increasing.Maybe not fair to include the whole price, and I understand it’s not an “investment” - but it would be an integral part in all this. So maybe at least consider the cost between it and an equivalent ICE car? Regardless, just the solar quote I was given two years ago illustrated a break even point at over 10 years out. It actually didn’t give a break even point, but my total annual electricity expense is about 2,800 (which wouldn’t be reduced to zero as I’d still be grid tied with a minimum monthly bill), and the cost of the solar install was over $27k (without battery/power wall).I'm not sure it's fair to include the EV price in the equation, as just about any vehicle is a sh!tty ROI. I guess you could compare it to whatever ICE vehicle you'd buy instead, but do people really purchase regular cars as investments? And power walls are around $12K installed (they're ~$9K to purchase separately, before rebates).Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.
With those caveats, you'd be spending about the same as me for PV + battery. I don't know about your state incentives, but it's crazy to think my payback is only 4 years, according to this site. Not terribly long at all.
Actually accounts for tax credit (well, accounts for a 26% credit which is now 30%). State doesn’t offer anything (Virginia). Also, it won’t completely eliminate my electric bill, as there is an access charge of $15, and then whatever electric I’ll still need that I’m not producing - and the quote I was given was a unit that was generating about 80% of my usage - and that usage was without an EV.I‘m not great at math, but $27K/~$2800 is already less than 10 years. And that doesn’t factor in the 30% federal tax credit, plus whatever your state offers. Or energy prices increasing.Maybe not fair to include the whole price, and I understand it’s not an “investment” - but it would be an integral part in all this. So maybe at least consider the cost between it and an equivalent ICE car? Regardless, just the solar quote I was given two years ago illustrated a break even point at over 10 years out. It actually didn’t give a break even point, but my total annual electricity expense is about 2,800 (which wouldn’t be reduced to zero as I’d still be grid tied with a minimum monthly bill), and the cost of the solar install was over $27k (without battery/power wall).I'm not sure it's fair to include the EV price in the equation, as just about any vehicle is a sh!tty ROI. I guess you could compare it to whatever ICE vehicle you'd buy instead, but do people really purchase regular cars as investments? And power walls are around $12K installed (they're ~$9K to purchase separately, before rebates).Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.
With those caveats, you'd be spending about the same as me for PV + battery. I don't know about your state incentives, but it's crazy to think my payback is only 4 years, according to this site. Not terribly long at all.
My guess is your PV payback is closer to 6-7 years, unless you already factored all those things into your numbers. That still may be too long, but a lot more reasonable imo, and comparable to the 4 year number I‘m getting, in a sunnier place.
Yea that is a dumb law that needs changing.Ohio is updating a bunch of rest stops and the Governor said it was against federal law to put in charging stations. If we are to get to 95% they are going to need to change the law. No one will use rest stops if they can't charge.
Fair enough. Still pretty surprising how big a difference local policy makes. Obviously, abundant sun and a south facing roof helps, but I wouldn’t expect 3-4X difference between HI and VI.Actually accounts for tax credit (well, accounts for a 26% credit which is now 30%). State doesn’t offer anything (Virginia). Also, it won’t completely eliminate my electric bill, as there is an access charge of $15, and then whatever electric I’ll still need that I’m not producing - and the quote I was given was a unit that was generating about 80% of my usage - and that usage was without an EV.I‘m not great at math, but $27K/~$2800 is already less than 10 years. And that doesn’t factor in the 30% federal tax credit, plus whatever your state offers. Or energy prices increasing.Maybe not fair to include the whole price, and I understand it’s not an “investment” - but it would be an integral part in all this. So maybe at least consider the cost between it and an equivalent ICE car? Regardless, just the solar quote I was given two years ago illustrated a break even point at over 10 years out. It actually didn’t give a break even point, but my total annual electricity expense is about 2,800 (which wouldn’t be reduced to zero as I’d still be grid tied with a minimum monthly bill), and the cost of the solar install was over $27k (without battery/power wall).I'm not sure it's fair to include the EV price in the equation, as just about any vehicle is a sh!tty ROI. I guess you could compare it to whatever ICE vehicle you'd buy instead, but do people really purchase regular cars as investments? And power walls are around $12K installed (they're ~$9K to purchase separately, before rebates).Well, the above describes a ~$45k EV, a $30k solar system (as of last quote), and a power wall or equivalent which start around $12k before install.
With those caveats, you'd be spending about the same as me for PV + battery. I don't know about your state incentives, but it's crazy to think my payback is only 4 years, according to this site. Not terribly long at all.
My guess is your PV payback is closer to 6-7 years, unless you already factored all those things into your numbers. That still may be too long, but a lot more reasonable imo, and comparable to the 4 year number I‘m getting, in a sunnier place.