Category: Technology


Transmission line

A crew is at work on the new transmission line to the Highland valley from Merritt. A source says that 80 percent of the cut line was already in place before starting the current round of work. “We are dealing with Christmas tree size stuff now”. The work of placeing lines and poles will begin in October with “twin poles” placed by cranes.
Not to be confused with the new 500 KV line to the lower mainland that is currently being completed. That is the 3rd 500 KV line to the west from the interior of BC, and the first in a decades long hiatus from that sort of construction.

Today in history: August 12 1992
Canada, the US and Mexico complete free trade negotiations.

Electric SUV

A Tesla S, 85 charges up at Merritt, with an adapter to a DC 500 Volt 120 amp Quick charger, Aug /14 Photo KDG

A Tesla S, 85 charges up at Merritt, with an adapter to a DC 500 Volt 120 amp quick charger, Aug /14
Photo KDG

Randy a person that works for Tesla motors in Vancouver says that there is an SUV edition of the fully electric car coming out next year. Even with out a proto type he says that there are 20,000 advanced orders.
Randy spoke to us while charging his Tesla model 85 400 kilometer EV at the Sun Country charger on Voght street in Merritt on Monday ( BC Day)
http://www.teslamotors.com/modelx
Tesla model X can be, can be pre-ordered for fall 2015 delivery, by risk takers and early opted enthusiasts. Tesla has a better then average track record for reliability with their Roadster ( out of production) and Model S. Third row seating, and falcon wing doors combined with the full EV package make for an interesting and attention getting car.
Today in history: August 5th 1960
Burkina Faso , known as Upper Volta becomes independent from France

TGIF- AC charger is free

A General Motors product, Chevy Volt charges up on the free AC Charger, July 2014 Photo KDG

A General Motors product, Chevy Volt charges up on the free AC Charger, July 2014
Photo KDG

A Chevrolet volt charges up at a charging station last week in Merritt. The Volt had Ontario licence plates and is partial EV, it has a gasoline charging engine that will charge the battery as it drives.
Partial electric vehicles and hybrids are a consumer choice that does not allow for the ideological ” emission free goal but have a cumulative effect to benefit the environment, in the view of some operators. The 2014 volts are in the $37,000 dollar range and where intended to be a mass produced EV. http://www.gm.ca/gm/english/vehicles/chevrolet/volt/overview

The Chevrolet Volt is a plug-in hybrid electric vehicle manufactured by General Motors, also marketed in rebadged variants as the Holden Volt in Australia and New Zealand, and with a different fascia as the Vauxhall Ampera in the United Kingdom and as the Opel Ampera in the remainder of Europe.

Sales of the 2011 Volt began in the U.S. in mid-December 2010 followed by various European countries and other international markets in 2011. As of June 2014, the Volt and Ampera models have combined global sales of over 77,000 units, with the U.S. as the leading market with over 63,000 Volts delivered since its introduction in 2010. Opel/Vauxhall Ampera sales in Europe totaled over 9,000 units through May 2014. The Netherlands is the world’s second largest Volt/Ampera market and leads the European region with more than 4,900 Amperas and over 1,000 Volts sold through June 2014. The Volt is the top selling plug-in electric car in the United States, and the Volt and its rebadged variants are the best-selling plug-in hybrid in the world.

The Volt operates as a pure battery electric vehicle until its plug-in battery capacity drops to a predetermined threshold from full charge. From there its internal combustion engine powers an electric generator to extend the vehicle’s range as needed. When the engine is running it may be periodically mechanically linked (by a clutch) to a planetary gear set, and hence the output drive axle, to improve energy efficiency. The Volt’s regenerative braking also contributes to the on-board electricity generation. Under the United States Environmental Protection Agency (EPA) cycle, the 2013/14 model year Volt all-electric range is 38 mi (61 km), with a combined electric mode/gasoline-only rating of 62 mpg-US (3.8 L/100 km; 74 mpg-imp) equivalent (MPG-equivalent).

The Volt has won several awards, including the 2009 Green Car Vision Award, 2011 Green Car of the Year, 2011 North American Car of the Year, 2011 World Green Car and 2012 European Car of the Year. Controversies regarding the Volt include the extent to which the U.S. federal government may have participated in the Volt’s development, which continued through General Motors’ 2009 government-led bankruptcy,[6][7][8] and concerns about the battery pack fire risk following a crash test that the National Highway Traffic Safety Administration (NHTSA) performed on a Volt in 2011.[7][8][9] At the completion of its investigation NHTSA concluded that no discernible defect trend exist source Wikipedia

The Tesla S fully electric has had a production of about 30,000 units of the 100 thousand dollar plus car and is bringing out a new version soon to be near par for price with the volt. Range will be a factor in its use as fully EV cars are most useful to those that drive the average Kilometers of an urban driver.

Today in history: August 1st 1984
A preserved bog body, Lindow man is found in Northwest England


 

Sprinkler system

A contractor was flushing out the sprinkler system at the Nicola Valley Memorial Arena on the 29th. Fire safe from Salmon Arm had hoses connected to the system on both sides of the building, and water was flushing through a fine filter at the end of it and into the storm sewer. the rusty water was the result of the 15 year time since any flow had been in it, according to a worker that identified himself as just a helper.
The Nicola Valley Memorial Arena, is home to the oldest BCJHL hockey team in the province, and had a major reno and expansion some two decades ago.
Today in history: July 30th 1729
The foundation of the city Baltimore.

A brief respite

Fire fighting crews got a a break from the heat by way of heavy rain yesterday. Two helicopters were seen over the airstrip around noon, just before a brief ice storm was followed by a summer cloud burst. People were kept in the local Starbucks for about a half an hour as thunder and heavy rain fell. One conversation about what to do if the power went off, was answered by an offical, the plan is use the made coffee and call to see how long it would be off. If it was hours then the store would close. Editors note: most public buildings over a capacity have emergency lighting, some like hospitals have emergency generators.
Three days of rain are in the forecast from Wednesday, thursday morning is forecast to feel like 9 degrees c.
Friday should see partly sunny conditions with 25 degree C temperatures, here.
http://www.theweathernetwork.com/weather/canada/british-columbia/merritt
Today in history: July 24th 1866
Reconstruction, Tennessee becomes the first state readmitted to the US after the civil war.

3 hours and 45 minutes.

There was an other Tesla EV at the charge station on Voght on Monday night. This one was the model that has the near 500 kilometer range and is only electric. The charge gauge was at 90 KM and it had 3 hours and 45 minutes to finish a complete charge. It was hooked up to the AC charger next to the 120 amp DC charger that a Nissan leaf used Sunday evening. The Leaf owner Julian said that he had to watch his speed as he came from another DC charger in Hope. “It was near running out before I hit the peak of the Coquihalla and the system in his car began to use gravity to recharge the battery”. He said there was a net increase in the charge meaning he had kilometers left when arriving in Merritt.The AC charger at the Voght street is talked of as being a 90 amp charger the product plate on the side of it says 70 amps. The more amperage the quicker the charge.
There are AC chargers at City hall on the other side of Voght, in the 60 amp range, and one behind the Civic center, there is also one at the Husky station, leaving Merritt going north. There is a Boston Pizza across the street from the Husky but no coffee shops or fast food outlets have put any in here as yet.
A General Motors Chevy Volt was seen charging at City hall last week.Merritt is a small community in the south central part of BC, it is in the center of the Coquihalla highway hub.

Today in history: July 23 1995

The comet Hale Bopp is discovered, it becomes visible to the naked eye a year later.

TGIF- Murray lake fire

There is a lake up in the Coquihalla Valley , a small lake about 1000 feet wide  in a narrow area. The lake has cabins on it and it is considered scenic. The access is off the freeway near the Juliet creek bridge, in the area of Larson hill. There was a fire South of there and presumable from the conditions of wind and conditions the two helicopter  working to extinguish the fire had to go over Merritt and to Nicola lake to get their water buckets filled. The fire was discovered Monday, thought to have been started by lightning it has prompted an evacuation order for the  residents in the area, of the fire, not Merritt. The order comes from the Thompson Nicola Regional District.

The Vernon info news has published what an evacuation order means to those effected by it: http://infotel.ca/newsitem/evacuation-order-issued-for-murray-lake/it11597

The absence of  helicopters being seen going by Merritt  Thursday to Nicola lake may mean that ground crews are in there and have a measure of control over the fire.

Get authoritive information at the regional district site: http://www.tnrd.ca/ click the red button to see what it means to you.

 

Today in history: July 18th 2013

The government of Detroit files for bankruptcy with a record 20 billion dollars of debt.

 

A Bus used by firefighters from New Mexico,sits in a local motel. Photo KDG

A bus used by firefighters from New Mexico,sits in a local motel.
Photo KDG

At one time firefighting was a nuisance  tackled  by the authorities and community . Decades ago a forest fire saw untrained conscripts and people who logged or mined in the bush thrown at a fire in a makeshift way.  today with technology and a closeness of population to possible fire it has become more of a science. and professionals are often sent to help other jurisdictions to deal with overwhelming fires.

The local scene here saw a training facility opened at our airstrip with a capacity of 58 and three classrooms in joins a permanent presence that sees fire fighters trained every summer, often students from college or universities securing employment for the summer. The nearly 5  million dollar facility was opened last September. And echoed the commitment of words by the Forest minister ” we have an international reputation for fire fighting and hit it hard and hit it fast is our modus operandi.”

Lets hope that this a reality this summer as hotter weather is drying out the country side here.

http://infotel.ca/newsitem/new-provincial-training-centre-opens-in-merritt/it4348

 

Today in History: July 17th 2001

The supersonic Concord returns to service a year after a 2000 crash.

Gas expansion

A 58,000 liter fuel truck delivers gasolinr to a service station Photo KDG

A 58,000 liter fuel truck delivers gasoline to a service station
Photo KDG

A source says this truck , in the 40 degree heat a 6000 liter delivery may have been 5500 liters.

The holding tanks in a service station are in the cool ground and we estimate that the gasoline would return to its volume density fairly quickly, however if you have the choice and you know of a delivery you may get better value sometime after a delivery on a hot 40 degree day. Perhaps gas up would be better in the early morning hours in the current conditions.

Quality gasoline should be stable almost indefinitely if stored properly. Such storage should be in an airtight container (to prevent oxidation or water vapors mixing), and which can withstand the vapor pressure of the gasoline without venting ( to prevent the loss of the more volatile fractions), and at a stable cool temperature (to reduce the excess pressure from liquid expansion, and to reduce the rate of any decomposition reactions). When gasoline is not stored correctly, gums and solids may be created, which can corrode system components and accumulate on wetted surfaces, resulting in a condition called “stale fuel”. Gasoline containing ethanol is especially subject to absorbing atmospheric moisture, then forming gums, solids, or two phases (a hydrocarbon phase floating on top of a water-alcohol phase).

The presence of these degradation products in fuel tank, lines, carburetor or fuel injection components makes it harder to start the engine, or causes reduced engine performance. On resumption of regular engine use, the buildup is often eventually cleaned out by the flow of fresh gasoline. The addition of a fuel stabilizer to gasoline can extend the life of fuel that is not or cannot be stored properly. Some typical fuel stabilizers are proprietary mixtures containing mineral spirits, isopropyl alcohol, 1,2,4-trimethylbenzene,or other additives. Fuel stabilizer is commonly used for small engines, such as lawnmower and tractor engines, especially when their use is seasonal (low to no use for one or more seasons of the year). Users have been advised to keep gasoline containers more than half full and properly capped to reduce air exposure, to avoid storage at high temperatures, to run an engine for ten minutes to circulate the stabilizer through all components prior to storage, and to run the engine at intervals to purge stale fuel from the carburetor Source Wikipedia

We think that if you fill your tank in the current temperatures that filling to the top may not be advisable. However expansion of the tank in your vehicle is also a consideration.

Apparent and absolute expansion

When measuring the expansion of a liquid, the measurement must account for the expansion of the container as well. For example, a flask, that has been constructed with a long narrow stem filled with enough liquid that the stem itself is partially filled, when placed in a heat bath will initially show the column of liquid in the stem to drop followed by the immediate increase of that column until the flask/liquid/heat bath system has thermalized. The initial observation of the column of liquid dropping is not due to an initial contraction of the liquid but rather the expansion of the flask as it contacts the heat bath first. Soon after, the liquid in the flask is heated by the flask itself and begins to expand. Since liquids typically have a greater expansion over solids the liquid in the flask eventually exceeds that of the flask causing the column of liquid in the flask to rise. A direct measurement of the height of the liquid column is a measurement of the Apparent Expansion of the liquid. The Absolute expansion of the liquid is the apparent expansion corrected for the expansion of the containing vessel

Our final word is be more careful  with gasoline and its vapour in the heat. KDG

update: A comment from facebook:

Rory wrote: “Good article Kev. When I was towing, we would get calls from either the police or fire to tow away parked vehicles that were leaking gasoline caused by full tanks and heat expansion.”

Today in History: July 16th 1994

The comet shoe maker collides with Jupiter

TGIF-Show and shine

 

 Nicola Valley Cruisers show File photo KDG

Nicola Valley Cruisers show
File photo KDG

The local vintage car bunch is having their annual show and shine  on July 27th 2014. The event is usually at Central park, TBA for times.

The event is mid summer when there is likely hood for very good weather . There are raffle’s and support for crime stoppers as well as some opportunity to purchase rare vintage auto parts in past events.

FMI call 250-378-5761: Nicola Valley Cruisers

Today in history: July 11th 1576

Martin Frobisher sights Greenland.

Gas price, the availability of fuel Photo KDG

Gas price, the availability of fuel
Photo KDG

On July 4th there was another step in the ladder for approval of the twinning of the Trans Mountain pipeline to Burnaby, the company a subsidiary of Kinder Morgan has operated a pipeline from Edmonton to Burnaby for 60 years. The line goes by Merritt by the local airstrip. the twinning is to accommodate Tar sands bitumen and is still controversal. To see the regulatory timeline and construction schedule visit: http://application.transmountain.com/whats-next?utm_source=Trans+Mountain+Today+Jul+3rd+2014+&utm_campaign=TM+Today+07%2F03%2F14&utm_medium=email

The July 4th step was the filing of intervener requests and supplemental filings asked for by the NEB of Trans Mountain. this is leading up to the NEB Public hearings in January 2015.

nofossil

 

Nofossil, a Tesla model S charging. The rear plate says nofossil Photo KDG

Nofossil, a Tesla model S charging. The rear plate says nofossil
Photo KDG

There was a new Tesla model S in the charge station on Voght street on Sunday. The car had a rear personalized plate: nofossil,the plates were from the state of Nevada.The Tesla S is an all electric vehicle and is manufactured in the State of California with about 30,000 in service. There are few parts that require servicing and the braking system takes the energy and generates it into electricity to charge the battery this begins immediately when takeing your foot off the accelerator.

The Tesla model S is a four door sedan type car billed as sound stage quiet. Its production replaces that of the Tesla roadster that is seen from time to time but is out of production.The production of these cars in a moderate quantity has in part provoked major car manufactures to go into the production of EVs, there is even a Cadillac model that has a range of about 70 kilometres a charge on electric but has a small 1.4 liter charging engine that can continue for nearly 500 KMs without a fuel stop, the charging engine generates electricity and puts it through the battery system similar to the concept of diesel-electric submarines .The GM Cadillac sells in the 70 thousand dollar range, The Tesla all electric about 100 thousand. GM also has the Chevy volt at less than 40,000 dollars, and Nissan Leaf in that price range.

Still thought of as a novelty they are smooth and quiet and have gotten a boost with the raising of freeway speeds to 120 KMs per hour, in BC, as a fast quite ride is likely to go over well when considering a trip.

The car was at the 90 amp AC charger and not the 120 amp DC charger, Tesla, the original mad scientist was in a contention with inventor Thomas Edison over the desirability of direct current over alternating current a hundred some years ago. Thomas Edison also invented the electric chair and showed off its power by electrocuting Elephants at State fairs.

Edison’s true success, like that of his friend Henry Ford, was in his ability to maximize profits through establishment of mass-production systems and intellectual property rights. George Westinghouse and Edison became adversaries because of Edison’s promotion of direct current (DC) for electric power distribution instead of the more easily transmitted alternating current (AC) system promoted by Westinghouse. Unlike DC, AC could be stepped up to very high voltages with transformers, sent over thinner and cheaper wires, and stepped down again at the destination for distribution to users.

In 1887, there were 121 Edison power stations in the United States delivering DC electricity to customers. When the limitations of DC were discussed by the public, Edison launched a propaganda campaign to convince people that AC was far too dangerous to use. The problem with DC was that the power plants could economically deliver DC electricity only to customers within about one and a half miles (about 2.4 km) from the generating station, so that it was suitable only for central business districts. When George Westinghouse suggested using high-voltage AC instead, as it could carry electricity hundreds of miles with marginal loss of power, Edison waged a “War of Currents” to prevent AC from being adopted.

The war against AC led him to become involved in the development and promotion of the electric chair (using AC) as an attempt to portray AC to have greater lethal potential than DC. Edison went on to carry out a brief but intense campaign to ban the use of AC or to limit the allowable voltage for safety purposes. As part of this campaign, Edison’s employees publicly electrocuted stray or unwanted animals to demonstrate the dangers of AC;[65][66] alternating electric currents are slightly more dangerous in that frequencies near 60 Hz have a markedly greater potential for inducing fatal “cardiac fibrillation” than do direct currents.[67] On one of the more notable occasions, in 1903, Edison’s workers electrocuted Topsy the elephant at Luna Park, near Coney Island, after she had killed several men and her owners wanted her put to death.[68] His company filmed the electrocution.

AC replaced DC in most instances of generation and power distribution, enormously extending the range and improving the efficiency of power distribution. Though widespread use of DC ultimately lost favor for distribution, it exists today primarily in long-distance high-voltage direct current (HVDC) transmission systems. Low-voltage DC distribution continued to be used in high-density downtown areas for many years but was eventually replaced by AC low-voltage network distribution in many of them.[69]

DC had the advantage that large battery banks could maintain continuous power through brief interruptions of the electric supply from generators and the transmission system. Utilities such as Commonwealth Edison in Chicago had rotary converters or motor-generator sets, which could change DC to AC and AC to various frequencies in the early to mid-20th century. Utilities supplied rectifiers to convert the low voltage AC to DC for such DC loads as elevators, fans and pumps. There were still 1,600 DC customers in downtown New York City as of 2005, and service was finally discontinued only on November 14, 2007.[69] Most subway systems are still powered by direct current. source wikipedia

 

Merritt has recently become part of the charging station grid in BC that includes about 500 stations. : http://www.teslamotors.com/ there is a service center for Tesla now in Vancouver at929 Robson street: https://maps.google.com/maps?q=929+Robson+Street,+Vancouver,+BC,+Canada&hl=en&sll=37.269174,-119.306607&sspn=21.5387,23.554687&oq=929+Robson+Street&hnear=929+Robson+St,+Vancouver,+Greater+Vancouver,+British+Columbia+V6Z+2V7,+Canada&t=m&z=17

“We will make electricity so cheap that only the rich will burn candles.”[52] thomas edison