Title: ARE SMART METERS SAFE?
1ARE SMART METERS SAFE?
2Nicola Tesla
- "If you wish to understand the secrets of the
Universe, think of energy, frequency, and
vibration." - Born in 1856, died in 1943, he was an inventor,
physicist, mechanical engineer, electrical
engineer, and futurist. Tesla's patents and
theoretical work formed the basis of wireless
communication and the radio.
3 Agenda
- Smart Grid vs Smart Meter
- How smart meters work
- How the mesh network works
- ElectroMagnetic Spectrum
- Naturally occurring EMF
- Health effect studies
- Why they are called safe
- What the FCC does and doesn't regulate
- What it all means
4Smart Grid vs. Smart MeterWhats the Difference?
5Smart Grid Functions
- Deliver electricity where and when needed
- Manage power quality
- Improve grid reliability
- Improve operational efficiency
- Integrate renewable energy into grid
- Platform for new products services (?)
6Grid Net Network Architecture
7Coming Capabilities
- Qualcomm chipsets enable more real-time exchange
of information to a new wave of smart devices
and constant connectivity to ensure an
ultra-fast, always on connection on any device - Grid Net the state of all managed devices is
known at all times and connected in a more or
less real-time network talking to a central
controller - Smart meters will be always transmitting !
- All managed devices smart meter, thermostat,
appliances, car charger
8Electric Wireless Smart Meter
- Photo of Electric Smart Meter which emits RF
Radiation into the home and neighborhood with
each transmission
9WHAT UTILITIES USUALLY TELL THE PUBLIC
- Smart Meters are low power, therefore, not
harmful - Smart Meters emit less RF Radiation than cell
phones - Smart Meter emissions are a fraction of FCC
Guidelines - Smart Meters transmit 4-6 times a day for 45-78
seconds - Smart Meters only record total usage like analog
meters - Smart Meters do not cause fires or fry
electronics - Smart Meter RF Radiation does not pose a health
risk - Smart Meter studies show no evidence of harm to
health - Smart Meters are safe to install on homes and
schools WHO 2B Carcinogenic label only applies
to cell phones
10Functions of a Smart Meter
- Essentially a billing device
- Two-way communication (wireless relay)
- Meter can react to commands
- Change parameters remotely
- Remotely load new software
- More information collected (4 channels)
- Data collected in tiny snapshots of time
(increments of 5-15 mins, sent 4-6 times/day) - Also, send network messages every few seconds.
11Switching Mode Power Supply
- Translates the 240v alternating current (AC) to
the 2-10 volts direct current (DC)
required - Generates spikes of high frequency transients or
electromagnetic interference (EMI), which travel
along building wiring, radiating outward can
also back up all the way to the utility,
infecting every energy customer in between - Results in interference with electronic
equipment, and also causes havoc with biological
systems - The opt-out arrangement, of (digital) smart
meter without RF transmitting function, would not
eliminate transients (True opt out is analog
meter)
12Dirty Power vs Clean Power
13Pattern of Smart Meter Emissions
(from Dec 2010 EPRI Report)
14Neighborhood
Collector
15Neighborhood
Collector
16Neighborhood
Collector
17 Mesh Network Diagram
18Taken from Dec. 2010 EPRI Report
PP
Peak smart meter transmissions
19Pulsed versus Continuous Wave
Bodies react to actual exposure, not averages!
20How many times a PGE smart meter transmits in 24
hours
TOTAL TRANSMISSIONS 9981
190,396
21PGE Transmits Duty Cycle
- Avg. Smart Meter - transmits every 8.66 secs.
86,400 (secs/day) / 9981 msgs. - Each is short duration (lt 50 millisecs) so total
Xmit time is only 45.3 secs (0.000524 duty
cycle) (45.3 secs./86,400 secs/day) - Max. Sm mtr - every 1/2 second (twice/sec.) (
(86,400 /190,396 max. msgs.) - Max. transmits - 0.01 duty cycle (lt15 mins)
(875 total secs./86,400)
22Non-Ionizing Radiation
Ionizing Radiation
Taken from Public Health SOS by Camilla Reese
and Magda Havas
23Spectrum Characteristics
- The higher the frequency (right side of chart),
the deeper the penetration (i.e. Xrays) - At very high frequencies (Xrays), the waves have
the power to knock an electron out of an atom,
creating ions (thus, ionizing radiation) - The lower the frequency, the further it travels
(i.e., fog horns) Note human cells use ELF - A stronger signal often will interfere with or
override a weaker signal
24Naturally Occurring EMF (ElectroMagnetic
Frequencies)
- Schumann Resonance, earths own EMF, is 7.86
Hz - Human heartbeat is 1-2 Hz
- Sleeping brainwaves are 2-4 Hz
- Awake brain is 8-13 Hz
- Overall, human cells vibrate at rate between 0-22
hertz - These are ELF, Continuous Waves (CW)
- Visible light is 430-750 trillion Hz (CW)
25How Much MW Radiation Today?
- 1980 Background Microwave was 0.005 uW/cm2
- Now in cities it is 0.4 to 100 uW/cm2
- Background RFR has increased 20,000 times!!
- Smart Meter Mesh Networks will add to this
- Potential Chronic Health Effects could add to
health care costs - PREVENTION is key (Precautionary Principle)
Source Dr. Karl Maret youtube video, The Truth
about Smart Meters
26Traits of Microwave Radiation
- Intensity of emission (called power density)
drops off sharply with increased distance
(equation) - The waves bounce (called reflection) off smooth,
hard surfaces (like glass, concrete, polished
metal, granite countertops, etc.) - The emissions are additive. When two (or more)
waves intersect, the exposure is the sum of the
two (or more). - Multiple RF sources and/or reflection cause
intersections, i.e. higher than expected pwr.
density - Damage done by RF is cumulative over time
27Where Rays Intersect
- Sunlight is a form of RFR as are microwaves.
- When microwaves intersect, the effect is similar
to sunlight concentrated through a magnifying
glass. - The curvature of a skull adds to the effect of
hot spots in the brain
28- 5 year old 10 year
old Adult - These are Cell Phone Studies but Smart Meters use
same Frequencies - Research of Dr. Om Ghandi, University of Utah
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30 Known Biological Effects of HF EMFs
- Can affect Electroencephalogram Blood Brain
Flow - Disruption of cell communicationsCa ions
- Damage to genes and DNA (breakage) found in
extensive REFLEX Study 2004 - Long-term Increased Cancer risk
31REFLEX Study 2004 Findings
- DNA strand breaks occur at only 1/40th (2.5) of
guideline limits - Significant increase in single and double strand
DNA breaks - Chromosomal aberrations in fibroblasts
- Changes in many proteins, including heat shock
protein, the cell stress response - This is solid evidence Mobile phone radiation
damages the genetic material and may increase the
risk of developing cancer.
32(from PhD Martin Blank's presentation at the
Commonwealth Club of CA 11/18/10)
33Effects of Pulsed Microwaves
- Breech the protective Blood Brain Barrier
- Affect the Neurotransmitters
- Affect Testosterone Hormone Levels
- Can Decrease Sperm Production in Men
- Affect the natural Rhythm of Brain
- Can affect Heart Rate and Heart Rate Variability
- EEG Changesalso in sleep, reduction of learning,
memory problems - Lowers Hormones Melatoninaffects sleep
testosterone in male rats
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36This is Not New Information!
- May 1975, Naval Aerospace Medical Research Lab
variability in the waveform (pulsed vs CW)
could compromise the validity of conclusions - 1984 USAF 5 yr pulsed RF/MW study, Dr Bill Guy
found increase in tumors - RFIAWG 1999 Letter to IEEE14 issues w/RF limits
- Studies continue to be published describing
biological responses to nonthermal ELF-modulated
and pulse-modulated RF radiation exposures that
are not produced by CW (unmodulated) RF
radiation. - The Salzburg Resolution of 2000 Scientists set
a target of 0.1 µW/cm2 (or 0.614 V/m) for public
exposure to pulsed radiofrequency (FCC limit is
600 uW/cm2)
37EMF RFR Research 1950s-1990s
- Robert Kane, BSEE, MSEE in electromagnetics,
Ph.D. in EE, esp. electromagnetics - Former Motorola prod. design engr., research
scientist, developer of cell phones and microwave
telecommunications - http//microondes.wordpress.com/2010/04/17/robert-
c-kane-cellular-telephone-russian-roulette/ - Tissue destruction in ones brain may be
occurring w/o the slightest indication that
anything is happening. And the damage may be
repeated, over and over again, each time the
energy exposure takes place.
38Health Effect Studies
- International Agency for Research on Cancer, at
WHO states possible carcinogen based on
Interphone study - Dr. Magda Havas Cordless phones (2.4 GHz, same
as HAN and WiFi) affect heart rate at 0.5 of
guidelines - REFLEX Study, 2 hrs of 60 Hz breaks DNA
- Mutates DNA which can lead to cancer
- Childrens cells multiply much faster
(duplicating mutations) - Blood brain barrier leaks after 2 hrs GSM
exposure (pulsed) - Pulsed signal causes heat shock (stress) cell
proteins - Dr. Carlo said 2.4 GHz affects cognitive ability
and memory - "Windows" of effects at lower frequencies
39RFR Damages DNA, Fertility
- Peer reviewed, published research shows damage to
ovaries and testes - Barrie Trower, British scientist, former naval
weapons expert, specializing in microwave
stealth warfare - Low level microwaves can damage the ovaries in
girls (they have all their eggs at birth) - That girl could have a genetically deformed
child, and that could be carried through
generations. - You are risking the future generations of your
children with genetic disorders.
40RF Effects on Children
- Childrens bodies affected more by RF
- Smaller, thinner bones
- Higher water content
- Cells rapidly multiplying (mutations are
multiplied) - Asphalt playgrounds reflect (intensify) RF
- The earlier exposure starts, the higher the
health risks
41Radio Frequency Guidelines and Effects
RF Testing
42So Many Studies, Why No Action?
- Thousands of RFR studies find bioeffects.
Industry says, No effect has been found. - Actually, every assertion of risk has a counter
assertion of no risk. - For every study showing damage to DNA and memory,
there is an opposite study. - How is it scientifically possible for 50 percent
of all studies to get an opposite result? - H. Lai split 326 studies in 2006 by funder
(industry vs private) 70 of privately funded
show bio effect, only 30 of industry funded did.
43Key Resolutions/Appeals re EMF/EMR Health Effects
- Helsinki Appeal (2005) Drs. researchers
- ICEMs Benevento Resolution, Italy (2006) -
Scientists (International Commission
for Electromagnetic Safety) - Venice Resolution (2008) - Scientists
- Freiburger Appeal (2008) - Doctors
- Porto Alegre Resolution, Brazil (2009)
Scientists Drs. - Seletun Scientific Statement (2010) - Scientists
- Parliamentary Assembly Council of Europe (2011)
- Russian National Committee on Non-Ionizing
Radiation Protection (2011)
44 Why (falsely) claimed to be "safe"
- RF is well below FCC limits (but effects at lt 3
of limit) - Emissions (claimed to be) less than a cell phone
(which is itself a possible carcinogen) - Emits only a "little tiny bit" of radiation
(based upon averaging out the peaks) - Only transmitting 1-2 of time (as often as twice
per second)
45FCC Guidelines
- The guideline is for EXPOSURE, not for EMISSIONS
(but not enforced) - FCC guidelines protect
- 6 ft 200 lb man from thermal effects (heating)
- Emission averaged over 30 mins
- Protection from one device alone
- Single exposure (acute)
46FCC Compliance is not safety(its just legal)
- From 1993 internal FDA memo
- available data strongly suggest that
microwaves can accelerate the development of
cancer. - From 2002 EPA letter
- The FCCs exposure guideline is considered
protective of effects arising from a thermal
mechanism but not from all possible mechanisms. - Therefore, the generalization by many that the
guidelines protect human beings from harm by any
or all mechanisms is not justified. -
47Guideline Deficits
- No protection from
- Non-thermal, bio-effects
- Pulsed signal vs. continuous wave (no
distinction) - Momentary peak emission (no cap)
- Emissions from other simultaneous devices
(whether smart meters, WiFi, cell phones, etc) - Daily, annual accumulation
- No provisions for
- The vulnerable (children, elderly, pregnant
women) - Nighttime period for cells to recover
48What does it all mean?
- FCC regulations do NOT protect against
all effects - The low RFR frequency mimics/interferes with
cell communication - Residents exposure is much higher than admitted
by utilities - RFR is a 'toxic accumulant', i.e. the effects
of exposure build up over time - Wireless microwave communication is NOT
acceptable for the smart grid
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52Smart Grid Traits
- Communication uses Wireless Radio Frequency
Radiation (RFR, also called microwaves) - Uses pulsed waves (as much as 2 times per second)
not Continuous Waves (28 times worse than CW) - Each brief transmission reaches high intensity
peaks - The peaks are averaged over 30 minutes and whole
body exposure, hiding the peak - Multiple transmitters (ZigBee, neighbors meters,
apt. bldgs., collectors, backhaul to utility) - Background radiation (cell twrs, WiFi, cell
phones, cordless phones, microwave ovens, etc.)
53Neighborhood
Collector
54Peak Pulse Intensity vs Avg. Exposure
- Short pulse (lt50 milliseconds) with 1 watt
(10,000 uW) peak pulses can average to Power of 9
uW/cm2 (Tell Report) - The body feels actual peak pulse, not average!
Consider the Biological Effects of high power
pulsing. - The physical max of a meter would be 72,000
pulses transmitted in an hour
55(from Martin Blank's presentation at the
Commonwealth Club of California 11/18/10)
56Cell Phone vs. Smart Meter
- Why the comparison?
- Same/similar frequency
- Most people have cell phones--reluctant to give
them up (inclined to ignore/discount reports of
health effects) - Claim smart meter emission is much less than cell
phone - However
- Daniel Hirsch, nuclear policy expert corrected
duty cycle and measurement unit, smart meter
emits 100 Xs more - WHO announced (May 2011) cell phones (and all
wireless devices) are possible carcinogens
57Not as Safe as Claimed
58(from Martin Blank's presentation at the
Commonwealth Club of California11/18/10.)
59Are there Really Safe Levels?
- The actual exposure levels at which these
genetic effects are shown are about 0.5 to 1.2
uW/cm2. These are not safe levels, they are just
experimental levels that show, that at extremely
low experimental levels, genotoxic responses
occur cell-by-cell. There is no safe
threshold. - Dr. Neil Cherry, New Zealand EMF Researcher
Studied Health Effects of SF Sutro Tower
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