Heading

 
At this time ...
Verve generates electricity
Western Power moves it
and Synergy sell it

Alternatives to WA Government's
Verve, Western Power & Synergy split up
 
Underground
POWER
Boxes Safer streets, footpaths & lighting  
Improved home values
Bigger trees - less pruning costs
Better natural environment









Are the residents of Bassendean caught between a rock and a hard place? 
Are there electricity alternatives?
 YES!YES!YES!






MAKE it
 
MOVE it
 
MARKET it

Methane gas - from BIC Park
Wind energy - Tonkin Industrial Park
The Albany wind farm example
Up to Fed Govt $8,000 for PV solar panels
Up to Fed Govt $1,000 for solar hot water
Alinta: gas/electricity conversion
Verve - big price rises coming


 

Underground cable costings
Typical horizontal boring machine
Western Power - no exclusivity
Suggested alternatives we can do
Ratepayer help - better street lights
Other uses - stormwater harvesting
The Darling Harbour example
 


Retailing electricity - share profits
10% electricity cost savings for all
$1 mill profits - no need to sell parks
Synergy buyback scheme


Landfill example (Blog)


Methane gas - from BIC Park

Bic Park

Bic Park was once Hays Swamp and
with the clay cover made in the 1930's,
it might be a source of 'green' methane
gas that could be converted to electricity
(with silent fuel cells) and hence cash for
the community. Bassendean Oval and
other areas like Ashfield Flats could be
harvested for more 'green energy' fuels.
(See map below).

It could make more money than losing
the park to housing, not to mention the
grass and trees. So shouldn't the
Council open their eyes & consider
the long term,
and not short term land
sales cash that goes to the WA Govt?
                                                           
UP

Wind energy - Tonkin Park

Map energy

Surely as part of the Tonkin Industrial
Park, that 'hides' behind 'Bassendean
Mountain' near Railway Parade, there
could be a number of wind turbines
installed. The height restrictions due to
Perth Airport have been removed with
the reconfiguration of runway use.
                                                               UP

The Albany wind farm example

12x 1.8MW wind turbines supply enough
energy for 10,000 homes (almost twice
the homes in Bassendean), and they
save 60,000 tonnes of greenhouse gases per year. The power could be
used in the Tonkin Park industrial Park
WITHOUT using Western Power to
move the energy. Yes, they do have
more wind enegy in Albany, so we
would need more turbines or reduce
the amount that could be produced.


Federal Government rebate up to $8000 for solar photovoltaic panels to make own electricity on your roof.
(AS compliance AS4509)

Federal Government support of
solar water heater swap
for your
electric storage hot water system.


Alinta Gas conversion to electricity
How they work.  Small size.
                                                               UP
Electrum
The unit above is for hydrogen to
electricity conversion. Methane gas to
electricity is a similar size.
They need to be AS3010.1 compliant.
No connection to Western Power
for 24/7 underground supplied
home or business electricity.



The energy blog -
various articles including University of New Hampshire's 85% of energy from landfill gas.
                                                               UP

There are 2 things from the above:

Ratepayers can reduce the amount
and cost of energy, even sourcing energy from town gas.

The Town of Bassendean, like councils
in the past, (and even ratepayers),
can generate income
from various energy sources within the Town.
The Council's revenues can pay for underground services and other
projects in Bassendean.


Verve - big price rises coming

Verve Energy has indicated in the
press that their charges for electricity
could increase some 40%. (West Aust Newspaper Sat Sept 1 2007).

As a large percentage of their energy comes from coal and gas, then carbon credit penalties may also add to energy
costs, making alternatives very cost competitive and worth another look!
                                                              
UP

Underground cable costings

Fed Government Dept of Communications, Information, Technology and The Arts

  5% Machinery
32% Cable
  8% Substations
  5% Conduit
  5% Other
45% Labour

There are 4 aspects of the program:

Network conduits & cable install
Cable connect to grid & home
Dome to meter box service link
Work compliance inspections

If the Bassendean Council operated
their own horizontal boring machine
to installed the network and service conduits and ran the cable, this
could be around 50% of the total
costs. (Machine, conduit & labour).
Cable, substations, connection and testing could be the other 50% supplied and done by other
qualified service suppliers.    

Since July 2007,  Western Power has changed its policy, so only
private contractors will do the
undergrounding. This fits with
the concept of Bassendean
'doing their own thing'.
        
                                                                     UP

Ditchwitch horizontal boring machine
(or equivalent)

Ditch witch

Western Power - no exclusivity

Western Power is an 'energy
transport company'. Their costs for
undergrounding services have made
a major jump since April 2006,
since moving towards 'privatisation'.

                                                        UP
Suggested alternatives
We can do it ourselves ....

Instead of waiting until 2009/2010,
the Town of Bassendean starts now
installing underground electricity
services with our own equipment
and a small group of about 4-5 staff.

To make it all economic, the setup
is used OUTSIDE the Town at
commercial rates for say 3 weeks
and then 1 week inside the Town.

With revenues of $20,000 - $35,000
per week, depending on the conduit
diameter, the package could in the
4th week, do the installation and
pay the other connection costs from
the revenues generated, with no cost to ratepayers.

In a year, working the "3 to 1 week"
scheme, the ratepayers could have
300 homes changed to underground electricity, and the Town have a new
grid asset worth $3 million.  (This asset could be retained or sold to Western Power or a competitor).

To meet all ratepayer needs, it
may be necessary to get 2 setups
or vary the ratio between 'inside' and
'outside' work. A 'back-of-envelope'
estimate is that it could take around
8 years to complete the task. The asset could be $50 million plus.

                                                       UP
Ratepayer support
for improved street lighting

The community may decide that the
local ratepayers who benefitted from
the scheme could make a much
smaller contribution, say $1000 over
5 years , which could be used to upgrade the local street lighting,
which would be also underground connected.
                                                       UP
Complementary other uses
of the boring equipment:
Stormwater Harvesting


The horizontal boring machine could also be used to 'harvest' stormwater
to keep our parks green, flush toilets
and supply other water features.

Retailing electricity -
sharing profits for extra revenue.

While it may not be available today,
it will soon be possible for the Town
of Bassendean to purchase electricity
in bulk, (both normal and 'green') and
retail it back to customers, like the
ratepayers.

There has been many instances in
WA of Councils generating electricity,
installing and maintaining the grid and
retailing the power to their ratepayers.
This has occurred in both city and country shires.

So, if Bassendean was generating
electricity from a mix of landfill gas
conversion and wind power from
turbines above the Tonkin Industrial
Park, then it would seem a logical
extension to sell it to ratepayers,
particularly if the suppliers like Verve
Energy were charging more and also
had to pay greenhouse gas penalties.

If there were wind turbines on Tonkin Industrial Park and methane gas conversion from landfill, it could be possible to sell it to the grid at an
appropriate (wholesale) rate. It could
be smarter though to sell the generated green energy direct to the
retail users in Bassendean, so making
the whole exercise more profitable
for the Town.
                                                      UP

$10 million current electricity
purchases by customers in Bassendean each year ...
possible 10% cost savings for homes and local businesses.

It is estimated that the electricity
users in Bassendean buy around
$10 million of electrical energy per
year. If the Town of Bassendean
retailed electricity, then it could be possible for electricity consumers
to pay 10% less for electricity - a nice discount for both home users and
local businesses.
                                                       UP
$1 million in extra profits
saves our parklands.


Similarly, the Town could generate
around $1 million per year in small
but extra cash profits from the retail operations. That is equivalent to the rates from more than 1000 new homes. This is a lot of park land
that does not have to be lost.



Solar PV

Synergy buy back scheme
More detail

It is already possible to sell electricity
back to the grid. There are peak,
off-peak and shoulder rates.

The peak rate is 11am -5pm,
weekdays. The return is about
22.9 cents per unit. The lowest rate
is 6.56 cents per unit.
Normal domestic Synergy
customers pay around 14 cents
per unit.

So, if you had solar cells on the roof,
facing at the right angle to maximise
their effectiveness, then a 1000 watt
array (9 sq metres or about half what is shown above), could generate about $300 per year while you were
at work.

After you got your $8,000 from the
Federal Government, then it would
still cost about $4000 to assemble
the array. The payback would be
around 8-10 years based on inflation
but you would feel good!


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          The Darling Harbour
          Stormwater Harvesting

          System (Sydney NSW)
           was nominated for the
          2007 Awards for
          Stormwater Excellence.
Darling Harbour