Hello Environmentality Listeners,
Jaime and Smokey were treated with a visit from Dr. Imad
Khan. Dr. Khan is an energy expert with extensive consulting experience in many
fields such as electricity modeling and financial risk management.
Today we chatted about the National electricity market and
were surprised to discover that electricity prices are set every 5 minutes! The
national market can be divided into 2 markets, the east and the west. The Eastern
Seaboard market consists of 5 states: QLD, NSW, VIC, TAS and SA. The market is
based on demand and supply principals, The Australian Energy Market Operator
issues the demand; demand is then matched a day ahead by generators. The great news is that renewable energy will
always be dispatched into the grid.
How does the energy market ties into environmental goals? Dr.
Khan explains that although the market was never designed to incorporate
environmental goals, recent government mechanisms such as the carbon price and the
renewable energy target has favored green technologies. Solar panels one such
example of how government policies can affect the market. Rebates and feed-in
tariffs have now enabled solar to become self sustaining, bringing down the
cost to be a competitive and cost effective alternative energy source.
So can pricing be used as a method to reduce consumption? The
short answer is yes, increases in prices have lead to a reduction in demand, and
we are now making the effort to switch off the light or turn the off appliances
at the power point. Yet Jaime highlights that the majority of costs in the
energy bill are fixed, Dr. Khan clarified that the greatest component of energy
prices is the distribution charges. So how can we use pricing to encourage
people to save? Is greater transparency the key?
Not surprisingly the discussion soon drifted to technology
and how it has assisted environmental goals. Dr. Khan explains that smart
meters can actually help reduce electricity consumption by distributing the
load when appliances are in high demand. This means that electricity use will
be more efficient; however Dr. Khan also raises the potential privacy concerns
with smart meters.
What about the relationship between climate change and
current weather events? Dr. Khan highlights that although the science has
evolved to a point where we can accurately predict the weather, more research
is needed to hone into current events and climate change. Research conducted by
Professor Fred Hilmer was discussed, a link to one of his articles can be found
here
For the link to The great disruption by Paul Gilding as
recommended by Smokey, click here
There’s a lot of information here that needs to be digested,
it certainly took us a while to get our heads around energy markets. If you can
take away one message from today’s show we hope that it is this: the best thing
we can do is to switch off, by switching off we are reducing demand and hence potentially
driving cost down.
If you have any questions please leave a comment below.
We’ll be more than happy to forward any of your questions to Dr. Khan.
Don’t forget to tune in every Wednesday from 12pm to 1pm for
the live show and as usual we would love your feedback on the show, blog or
guest!
To hear the full show, listen here
To hear the full show, listen here
Tracks played today:
The Cure- Friday I’m in Love
The stone roses- the story love song
The Panics- Endless Road
The love braid- Surfing New South Wales