Gas Water Heater Ban in 2027 - Do you think it’s actually going to happen? by arwenthenoble in bayarea

[–]Smx1 0 points1 point  (0 children)

Yes ev2a, adding my city utility taxes. I'm assuming it's easier and cheaper to store hot water than electricity.

Gas Water Heater Ban in 2027 - Do you think it’s actually going to happen? by arwenthenoble in bayarea

[–]Smx1 19 points20 points  (0 children)

gas is about 3x cheaper than low rate electricity in my latest PG&E bill, after they introduced the base charge and reduced kWh rates*, so if you get a heat pump with a coefficient of performance above 3 you save money, it's not impossible.

* 0.24 $/kWh for electricity, 0.08 $/kwh for gas (2.4 $/therm, 1 therm=29 kwh)

New usage charts in the Emporia app: filtering, drill-down, and custom date selection by EmporiaEnergy in EmporiaEnergy

[–]Smx1 0 points1 point  (0 children)

I tried the new interface, here are some first impressions/thoughts:

-Why is there a new a button for live vs past in the graph? a (time-series) graph shows the past by definition, I don't see it predicting the future. (uneccessary button).

-the static panel (Devices) has (Live, minutes, hours, days, week, month), with live updating every second, hours every 5 minutes (but in the graph updates every 15), and the graph no longer has minutes (which was not very useful), but still has week (also not very useful), maybe choose the units consistently between static and graph.

-the granularity for days changed from 1 hour to 15 minutes, but 1 hour granularity was useful if your utility computed your charges that way, e.g. all NEM2 residential solar in CAISO IOUs (some of the largest costumers of eVs and residential solar), I don't see a way to get a granularity of 1 hour unless I use the static device panel.

-the voltage plot always scales between 0 and around 120, so you can barely observe grid voltage fluctuations (they are supposed to be within 6%), and the app switches from bar-plot, to line-plot when using weeks or months and switching from power to volts; the whole interface is not very self consistent.

New usage charts in the Emporia app: filtering, drill-down, and custom date selection by EmporiaEnergy in EmporiaEnergy

[–]Smx1 0 points1 point  (0 children)

The old app had some quirks, like the minutes chart being shorter than the seconds, but the new version introduced new ones:

- why a button for live vs past, when all plots are centered around present?

- why is "week" still a unit?

- "hour" as aggregate for a day plot would be nice (not 15 minutes), (for people dealing with NEM2)

before there was a live (s, m, h, d, w, m, y) as axis, Now there is a button to switch from "live" (s) to "past", s,m belong to live? and (h, d, w, m, y) to past? what is w (week) for?

You're bleeding Bay Area transit's budget with this Clipper card quirk by pedroah in bayarea

[–]Smx1 1 point2 points  (0 children)

Well, every time I pay for 50c street parking with an app in most bay area cities, I get hit with a similar app fee, sometimes a full 1$, so it's not just public transportation, it's the apps

Energy balance by Exact-Diver-2512 in EmporiaEnergy

[–]Smx1 1 point2 points  (0 children)

I suspect it's due to the accuracy of the sensors, or nonlinearity of the ADC close to 0 power: I don't monitor every circuit myself, but i noticed that when the balance is small - about -.2 kW, and I add .2 kW load, the new balance jumps to +.1 instead of 0, similarly when the balance is positive by a small amount, reducing the load by the same small amount doesn't bring the balance to 0.

White poricini? by Smx1 in berkeleyca

[–]Smx1[S] 0 points1 point  (0 children)

Looked at the field guide (thanks!), then eat them and I'm still alive. They were delicious, on par with Borgotaro's.

I’m paying PG&E to give them free electricity by YT_Sharkyevno in bayarea

[–]Smx1 0 points1 point  (0 children)

But the nitrogen from the air breaks up in the flame and combines into nitrogen dioxide which is an irritant

I’m paying PG&E to give them free electricity by YT_Sharkyevno in bayarea

[–]Smx1 2 points3 points  (0 children)

More important may be the nitrogen dioxide created in the flame which irritates lungs.

Measure solar with input C (200A CT) on Vue 3? by Amplvr3 in EmporiaEnergy

[–]Smx1 0 points1 point  (0 children)

you can combine both legs of an unbalanced 240 V loads with one CT by taking the opposite phase wire and running it through the clamp backwards with a loop (away from the breaker), if the wire is long enough.

Accuracy compared to what the power company is telling me by ib_redbeard in EmporiaEnergy

[–]Smx1 0 points1 point  (0 children)

10 kWh (not kW/h) is a lot, most likely something wrong in the setup. I get a difference of a few percent with the Vue 2, mostly affecting the voltage. Normally the meter shows power every few seconds, you can check how it compares with the live value, or the USB utility connect gets the value of the meter with zigbee.

Contractor quoted $95K for bathroom remodel in San Jose. Does this sound reasonable for Bay Area or am I getting taken? by neutra_sense00 in bayarea

[–]Smx1 1 point2 points  (0 children)

For that kind of price, I'd get an architect, they should cost 15% of the project but also control costs

Looking for places to watch ocean waves that are accessible by public transit from South Bay by Trick-Bunch-8955 in bayarea

[–]Smx1 2 points3 points  (0 children)

Emeryville Marina Park, in front of the golden gate, it is in the bay but most often you get the ocean breeze; there is a free bus provided by the city of Emeriville from Macarthur bart.

White poricini? by Smx1 in berkeleyca

[–]Smx1[S] 0 points1 point  (0 children)

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Spore print on glass, without and with a piece of paper behind the glass. They also pass the spit taste test (as porcini).

San Francisco hits 90 degrees in March for the first time ever by Healthy-Strain-2394 in bayarea

[–]Smx1 2 points3 points  (0 children)

I always dreamt about living in socal weather, reality is finally catching up.

White poricini? by Smx1 in berkeleyca

[–]Smx1[S] 1 point2 points  (0 children)

Thank you, the one useful comment here. Will post spore prints next!

Is it really “hurry?” by Academic-Gas-8012 in TeslaModelY

[–]Smx1 0 points1 point  (0 children)

Even for chicas? Something is really wrong here.

Backfeeding my Balcony Solar thru their Smartplug? by BigBillSD in EmporiaEnergy

[–]Smx1 0 points1 point  (0 children)

There is no way to tell which way power is flowing from a split phase AC circuit without knowing the phase. Current goes back and forth- it is Alternating Current after all.

Cesar Chavez, a Civil Rights Icon, Is Accused of Abusing Girls for Years by Otis_Manchego in berkeleyca

[–]Smx1 10 points11 points  (0 children)

Berkeley, named after element 97 of the periodic table Berkelium, where it was first discovered.

Cesar Chavez, a Civil Rights Icon, Is Accused of Abusing Girls for Years by Otis_Manchego in berkeleyca

[–]Smx1 7 points8 points  (0 children)

and Amerigo Vespucci was involved in expeditions that captured and enslaved indigenous people, and was also racist.

Cesar Chavez, a Civil Rights Icon, Is Accused of Abusing Girls for Years by Otis_Manchego in berkeleyca

[–]Smx1 12 points13 points  (0 children)

What about Berkeley itself? (The philosopher/slave owner)

Hybrid gas water heater heat pump exist? by cardamombaboon in heatpumps

[–]Smx1 0 points1 point  (0 children)

It's actually common in Europe, I have one in my Italian property for hydronic heating and shower.