Posts Tagged ‘Electrical’

Continuing to Work with PG&E

Wednesday, October 5th, 2011

Nothing is easy.  We thought we were there with PG&E and, surprise, we’re not there yet.

We did start to move the control system for our sliding glass doors at the back of the house into the permanent location in the East Storage room.

Yes, it poured rain, starting at ~3:00 am for a couple hours.  Our site handled the rain just fine.

Moving the Door Control System into East Storage Room

When the control system for the three sliding glass doors at the back of the house was set up, we were not ready to mount the control system in its permanent location, which is in the East Storage room.  Now, it is time to do so.

The control system, made by Doors in Motion, requires a dedicated 15 amp circuit and has four wires going from the DC electric motor to the control system, including the switch.  The four wires, which have multiple conductors, are for the power (the transformer to DC and backup battery are housed in the control system), the door switch (open, close, stop, lock, reset), the motion detector, and the encoder unit itself.

We decided to run the wires in a dedicated conduit containing only low-voltage wires.  The conduit is the flexible, orange corregated one-inch conduit by Carlon.  We’ve been obtaining our low voltage products from ADI in Santa Clara.  Hank Malloy and Jordan have been extremely helpful in sourcing the correct products for us.

The conduit included the four wires for the door and the CAT5e wires for the lighting control system (C-bus).  The lighting control system includes a pink CAT5e and a yellow CAT5e.  The pink wire is for the main system and the yellow wire is for a backup (redundant).  All other data CAT6, with a spline, will be blue.

When connecting the wires to the door control system, we found a problem.  Jason Cruz, who installed the door control system, helped Bryan to isolate the problem.  They didn’t solve the problem yet and should complete it tomorrow.

Installing Our Permanent Electric Meter

Although the two-person crew from PG&E installed our permanent electric meter on Monday, October 3, they didn’t have the correct meter for a 400 amp service.  Knowing that the meter would be changed again to a bi-directional meter for our solar photovoltaic generation system, they put in a 200 amp meter.  However, PG&E’s process and internal systems still show our temporary service in place as the correct meter had not been installed.

Thus, PG&E dispatched a meter technician to our job site to install the permanent meter for our 400 amp service.  The meter technician, AJ, smiled as he installed the correct meter saying, ‘I’ll be back in a couple days to install the bi-directional meter that will measure your generation and your electric vehicle consumption.’

We’re just following the process …

Motor for our sliding glass pocket doors at the back of the house. We need to have the wires to connect the control system to the motor in a dedicated conduit.

 

The path for the flexible conduit will go through the Dining Room, into the soffit and through to the East Storage room.

 

The one-inch orange conduit will join the two-inch 'smurf' tubes in the soffit going to the East Mechanical room.

 

 

The door control system will be located permanently in the wall to the left of the three lighting control system panels.

 

We're taking the opportunity to install the 1-1/2 inch polyisocyanate insulation against the concrete throughout the lower level (basement). We removed this insulation from the roof and stored it so we could use it again. This insulation will be covered with spray foam, encapsulating it. Note there is two inches of rigid foam insulation outside the concrete wall.

 

The meter technician from PG&E, AJ, installs the correct Smart Meter for our 400 amp service. This meter replaced the 200 amp meter that was installed on Monday. The next meter that will be installed is the bi-directional smart meter for our solar photovoltaic generation and time-of-use electric vehicle (E-9) rate service.

 

 

Installing Our Permanent Electric Meter

Monday, October 3rd, 2011

With our permanent meter in place, we’re a step closer to our rebate.  Every day we seem to get closer …

It rained today and is forecasted to rain through Wednesday.  We are prioritizing our activities to keep our materials dry … bone dry.

Installing Our Permanent Electric Meter

Before we can have an electric meter for our solar generation, we need to have a permanent electric meter in place.  To have a permanent electric meter, we required a ‘meter release’ from the City of Monte Sereno.  The meter release was issued by the City of Monte Sereno on September 29, which was our rebate filing deadline.

Bryan called PG&E several times this morning and learned that our permanent meter was scheduled to be installed on Wednesday, October 5.  Knowing this was delay, Bryan started to call our various contacts at PG&E.  When speaking with the scheduler, Barbara Aker, Bryan explained that if a crew was available at the last minute then we would be ready to have our meter installed.

To our delight, Barbara called and said that a crew came available and they could install our permanent meter today.

Way cool!

Portable Charger for a Nissan LEAF

While getting some parts for Al at Electrical Distributors in San Jose, Bryan noticed a Nissan LEAF in the parking lot.  Bryan spoke with the owner of the LEAF, who explained that he was assembling a portable charging station that could plug into various types of 240 volt circuits.  Further, he explained, the benefit would be to use 240 volt circuits that are available in RV/trailer parks.

Installing charging stations in RV/trailer parks could be done quickly and easily, which would help deploy the infrastructure for electric vehicles across the U.S.

An interesting idea …

The two-person truck arrived at our job site at ~ 11:30 am this morning.

 

The service entrance panel had to be secured and then sealed before the meter could go in.

 

Our permanent meter is in! This meter will be replaced with a 'net meter' that will measure the electricity that we generate and send into the grid.

 

Charging station that can be used in RV/trailer parks for charging a Nissan LEAF.

 

Hosting Scott and Sue’s Visit to California

Friday, September 30th, 2011

Scott Andersen and Susannah Therrien flew into San Francisco yesterday and will return to Toronto on Sunday.  Scott, from Toronto, has been involved in the design of our remodel and construction since inception.

Al, Dan and Nep continued on the rainscreen while Bryan ensured we met the remaining obligations under our indemnification agreement with the City of Monte Sereno.

Finishing the Week

Bryan had made arrangements to have yellow and black warning signs made for the two live electric panels.  This morning, he picked up those signs and put one on the service entrance panel outside the house.  The other sign was for the 200 amp electric panel in the East Mechanical room.

We completed insulating the ceiling in the Wine Cellar and Wine Dining today.  The soffit needs to be insulated and that will be completed on Monday.  Next steps with the Wine Cellar will be to use closed cell spray foam and fill the cavity and create a moisture barrier.  The Wine Cellar will be at a much higher humidity than the house and exterior, so we need to ensure that moisture remains in the Wine Cellar.  After with moisture barrier is in place, we will be able to install the radiant cooling panels in the ceiling.

Al, Dan and Nep completed the siding on the East side of the house and started on the rainscreen on the South side of the house.  They will complete the rainscreen on Monday, before the first real rains of the season are forecasted to start on Wednesday.

Spending the Afternoon and Evening with Scott and Sue

Scott and Sue arrived at the job site just after 12:00 noon today.  Bryan took them on a quick tour, during which Scott opened the sliding glass door at the back of the house.  Both Scott and Sue were impressed, with Sue noting that their sliding glass door in Panama could be improved with the controls that we are using in California.

As a visitor, Scott had to go for a test drive in a Tesla Roadster 2.5 Sport, which Bryan enjoyed too.  Yes, Scott had the ‘Tesla smile’ after his test drive.

Since Jo-Anne was finishing the quarter in Boston and returning to California tomorrow morning, Scott, Sue and Bryan went to Enoteca La Storia.  Bryan showed them the empty bottle of 1961 Louis M. Martini Cabernet Sauvignon, which we opened at the 50/50 party on April 16, 2011 at Enoteca La Storia. 

After Enoteca, Scott took Sue and Bryan to Steamer’s Grillhouse in Los Gatos, where Scott arranged for a table instantly.  It was a excellent ending to a great day.

Tomorrow, after a lighting design session on the job site, we’re hosting Scott’s 51st birthday dinner at Nick’s on Main

Scott, after pushing the button, watches as our three-panel 24 ft sliding glass door opens.New yellow and black warning sign on the service entry electric panel on the East side of the house.

 

New yellow and black warning sign on the service entry electric panel on the East side of the house.

Warning sign, in English and Spanish (thank you for the translation Darryl!).New yellow and black warning sign on 200 amp panel door in East Mechanical room.

 

 

Completed insulation in the ceiling of the Wine Cellar.

 

Completed insulation in the ceiling of the Wine Dining. Note the wine racks in the background.

 

Rainscreen assembly and radiant barrier on the South wall of the house.

 

Primed furring strips over the radiant barrier create a 3/4-inch air gap for air to flow and to allow the radiant barrier to reflect heat.

 

Scott, with the 'Tesla smile', after returning the Roadster 2.5 Sport to the dealership on Santa Row.

 

Scott enjoyed the Roadster!

 

Sue, Bryan and Scott in Enoteca La Storia, with the empty bottle of 1961 Cabernet from the 50/50 party held there on April 16, 2011.

 

Bryan explained to Scott and Sue, 'It was a great bottle of wine but ... it was a bit young.'

 

Everyone enjoyed dinner at Steamer's Grillhouse.

 

We enjoyed a great bottle of 2005 Altagracia.

 

Pouring Our Concrete Generator Pad

Friday, August 5th, 2011

We poured concrete today and it looks great.

And the HRV is now mounted and in place, connected to the exterior supply/exhaust plenum.  The seismic cross-bracing needs to be added and then the interior supply/exhaust can be connected.

We’re getting there …

Al and Nep are finishing the concrete they just poured for the generator pad.

 

The HRV is mounted to the ceiling and connected to the exterior plenum.

 

We used unistrut framing to connect the HRV to the ceiling. This needs to have a cross-brace each way for additional rigidity (seismic).

 

The forms were stripped at the end of the day ... it looks great!

Ready to Pour Concrete

Thursday, August 4th, 2011

Our generator will sit on a concrete pad behind the swimming pool.  Al and Nep have worked for a couple days preparing the site to pour concrete.

The forms are in and the rebar is in place.  Al will pick up one cubic yard of concrete tomorrow morning so our pad will be completed on Monday.

We have a ramp for the wheelbarrow to bring the concrete in.

 

The forms and rebar are in place and ready for concrete.

 

Setting Up the Construction Cam

Saturday, July 16th, 2011

With the high speed internet to the job site, we can now get our ‘construction cam’ working.
Try clicking on the link below:


http://viasereno.viewnetcam.com/CgiStart?page=Single&Language=0

What do you think?

Low VOC Epoxy Paint in Mechanical Rooms

We put the second coat of low VOC epoxy paint on the floor in three locations on Thursday afternoon, and then the clear coat on yesterday.  It was dry today.

The mechanical rooms will look good with a bright, shiny floor.

Our construction cam, is a Panasonic BL-C210.  Indoor use only, light duty camera.

Our construction cam, is a Panasonic BL-C210. Indoor use only, light duty camera.

The beige epoxy paint looks much better than the gray epoxy paint.

The beige epoxy paint looks much better than the gray epoxy paint.

The sewage ejector is connected and ready for inspection.

The sewage ejector is connected and ready for inspection.

The electrical components are coming together nicely.  The cover for the transfer switch will hide most of the wires here.

The electrical components are coming together nicely. The cover for the transfer switch will hide most of the wires here.

Looking from the back of the East Mechanical room shows the better match on the floor colors.

Looking from the back of the East Mechanical room shows the better match on the floor colors.

The West Mechanical room looks good with the beige epoxy floor paint.

The West Mechanical room looks good with the beige epoxy floor paint.

Were insulating the two steel beams with Aerogels Spaceloft insulation.  After the first layer of 0.4 inch Spaceloft, we will use closed cell foam.  The layer of Spaceloft gives us R-12, and we will have two layers between the flange of the steel beam and the window frames.

Were insulating the two steel beams with Aerogels Spaceloft insulation. After the first layer of 0.4 inch Spaceloft, we will use closed cell foam. The layer of Spaceloft gives us R-12, and we will have two layers between the flange of the steel beam and the window frames.

We will be installing a generator in the back, as the City of Monte Sereno requires us to have an auxiliary back up power for our sump pumps.  Since the harness will be in 170 feet of conduit, we have to make our own cables.  This is one of the two harnesses that Bryan picked up on Thursday.

We will be installing a generator in the back, as the City of Monte Sereno requires us to have an auxiliary back up power for our sump pumps. Since the harness will be in 170 feet of conduit, we have to make our own cables. This is one of the two harnesses that Bryan picked up on Thursday.

And, here is the second wire harness.  Also included is the legend, on a sticker.  There are five wires in one harness and nine in the other.  We need two data cables, 170 feet long for each of these harnesses.

And, here is the second wire harness. Also included is the legend, on a sticker. There are five wires in one harness and nine in the other. We need two data cables, 170 feet long for each of these harnesses.

Based on advice from Bob Wise, we will be using smurf tubes in our soffits and other locations so we can run cables in the future to keep up with the latest in cable technologies.

Based on advice from Bob Wise, we will be using smurf tubes in our soffits and other locations so we can run cables in the future to keep up with the latest in cable technologies.

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