Generating, transmitting, distributing, and using electricity all expose people to ELF radiation. High-voltage direct current (HVDC) lines are the technology of choice for the transport of large amounts of energy over long distances. The fuel cell process of converting hydrogen back to electricity is only 60% efficient, after which you have the same 5% loss from driving the vehicle motor as for a BEV. While in digestive tract, the batteries electrical discharge may lead to tissue damage; such damage is occasionally serious and can lead to death. There is no disputing this fact, electric vehicles are expensive — largely because of the battery — and a prohibitive entry price is one of the present-day disadvantages of electric cars. Cells that deform or leak can cause a short circuit and subsequent buildup of heat that risks thermal runaway. Battery cells are the individual small batteries that, in an electric car, are put together inside a battery pack. These effects may clear up with time or be permanent. A group of scientists headed by Yoram Palti from the Technion Institute in Israel, succeeded in killing dividing cells without harming non-dividing ones using electrical charges. It turns out that an electrical field in a small enough voltage doesn’t damage living cells. We must know how to deal with it, Man made the electric cables (wires) from copper which is an electric conducting material. Dangers of Electricity. If you live in the UK, Roy recommends www.emfields.org. China is the world’s largest electric car market, accounting for 1.2 million - 56% of all electric vehicles sold in 2018. The elements present in our bodies, such as sodium, calcium, potassium and magnesium, have a specific electric charge. Hydrogen produced via electrolysis can result in zero greenhouse gas emissions, depending on the source of the electricity used. This story is contributed by Sam Kanakamedala and Dania Ghantous. Cell phone towers are known to emit microwaves or high-frequency radio waves, which can be transmitted as far as 45 miles depending on the terrain. The Bioinitiative Report. Power lines, household wiring, and any device that uses electricity can generate ELF radiation. Heart Problems. By “nervous system”, I mean the network of special cells in the body called nerve cells or neurons which process and conduct the multitude of signals responsible for the regulation of many body functions. The benefits of electricity We Switch. Almost all of our bodily cells use these charged elements, called ions, to generate small amounts of electricity. This electricity can then power the motor in an electric vehicle. Nerve cells communicate by creating electrical signals with very small voltages. There is also the issue of the lithium-ion batteries to consider. When the chemicals in the electric cell are used up, the electric cell stops CAUTION : You might have seen the danger sign shown here displayed on poles, electric substations and many other places. [ Calculated using ohm's law] High Frequency Transients explained and how they are a threat to your Health! With high power devices, large currents flow and these large currents through mains wires cause the cable to warm up . An electric space heater will not heat an entire room with the same efficiency as a gas heater or central heat. Electric blankets pose a risk of miscarriage and birth defects, as well as fires, burns, dehydration and heat stroke. A spark of static electricity from a person's finger is enough to set it off. This is a prototype of a Hyundai Tucson (their SUV car) with a more modern hydrogen fuel-cell power plant system. There is also the potential that time-varying magnetic fields, which may induce electric currents, could interfere with the normal function of nerve cells and muscle fibers. Many of the elements of modern phones are toxic with a significant exposure, with lead being one of the greatest dangers. The reality is that the first electric vehicle was invented way, way back in the 1830s when a Scottish inventor came up with an electric carriage powered by non-rechargeable primary cells. Simple Electrical Cell. A4 printable safety posters linked to being safe around electricity. As consumers, it is frustrating when your cell phone reception gets dropped or is too garbled to hear. Limited heat. It is a set of guidelines they follow to mitigate electrical hazards and prevent its dangerous effects in case of an incident. 5G triggers the already overwhelming effects of universal electrification that cause many illnesses like heart disease, diabetes, and cancer. Electric does not mean equitable, and EVs are out of the price range of average citizens. When the two terminals are connected to an electrical device, electric current flows through it. Prismatic cells, commonly used in … Everyone needs electricity. by www.SixWise.com. Cell phones communicate with nearby cell towers mainly through RF waves, a form of energy in the electromagnetic spectrum between FM radio waves and microwaves. Fire is a potential risk when it comes to solar panels and solar collection systems, mainly because the very different scenarios in which they are placed could contribute to the generation of a fire. Kathy McCarty has more on the dangers first responders face. Batteries have the potential to be dangerous if they are not carefully designed or if they are abused. However, our modern electrical circuits use alternating current (AC) at 120 or 240 volts. Like FM radio waves, microwaves, visible light, and heat, they are forms of non-ionizing radiation. Also the resistance of a human body=1000. This op-ed is part of a series from E295: Communications for Engineering Leaders. When all the chemicals in the electric cell are used up, the electric cell stop producing electricity. Ordinary electric cells cannot be recharged. The electric cells or batteries used in cars, cameras, mobile phones can be recharged again and again for many years. Radiation emitted by mobile phone is very harmful to your heart health. Dirty Electricity (also referred to as electrical "noise" or "smog") is a form of EMF radiation that is caused by spikes and surges in the electrical wiring in our homes. The indirect dangers of electricity include the damages that can result to the human body as a result of something caused by electric shock, such as a fall, an explosion, or a fire. Cell phone towers (mobile phone masts) – Guideline: Look out your bedroom window. Bioeffects can occur in the first few minutes at levels associated with cell and cordless phone use…. A common brine feed supplies all the cells, and chlorine from both cellrooms is combined into a single stream; this … Fuel cells power vehicles by electro-chemically combining hydrogen gas (H2) and oxygen (O2) from the surrounding air into water (H20) and electrical energy. An electric cell produces electricity from the chemicals stored inside it. Another of top 10 dangers of mobile phones is to cause problems related to your heart. The scientists used this fact to treat a cancerous organ with an altering current (AC) electrical field. Severe electric shock leading to serious injury or even death to the users if it is touched. Electric and magnetic fields, also known as electromagnetic fields (EMF), consist of waves of electric and magnetic energy moving together. Scientific studies have not clearly shown whether exposure to EMF increases cancer risk. Take longer. • A current of 20mA (0.02A) is enough to electrocute a person. . Short circuit if the live wire touches neutral wire or earth wire, which might result in electric fire. In fact, there is even a term for these symptoms— electrical sensitivity. Need for earthing and double insulation. Lithium-Based Rechargeable Cells, SAE J2929 (2011)..... 8-6 8.2 Electric and Hybrid Vehicle Rechargeable Energy Storage System Safety and Abuse Testing, SAE J2464 (2009)..... 8-13 8.3 U.N. Transport of Dangerous Goods Manual of Tests and Criteria, 5th The simple voltaic (or galvanic) electrical cell is the most basic type of "wet" cell and demonstrates the fundamental chemistry behind batteries. Studies have been done on people that live within 300 meters of … The operation of these lines produces static electric fields (EF), but the data reviewed in previous assessments were not sufficient to assess the need for any environmental limit. The mercury cell plant at Murgatroyd's consists of two separate electrical circuits of Uhde cells, each having an anode area of 10 m2. My thoughts and prayers are with Madison’s family. Tesla cells use Nickel-Cobalt-Aluminum-Lithium chemistry and have about 50% more energy density than other Battery Electric Vehicle (BEV) cells, which attribute to Tesla’s long range. False (4) Ans: Electric cells (5) Ans: Torch bulb (6) Ans: (a) Conductors: Those materials which allow electric current to pass through them are called conductors. The electric and magnetic forces in EMFs are caused by electromagnetic radiation. Similarly the varying magnetic field induces an electric current in human cells and tissues. Answer: Batteries may be harmful or fatal if swallowed.Small button cells can be swallowed in particular by young children. This non-ionizing radiation field can be generated by a variety of sources, including power lines, electrical wiring, and personal appliances like electric shavers, hair dryers, and electric blankets. Gadolinium-Based Contrast Agents If electric current of sufficient magnitude passes through the living tissues, its effect will be override the natural impulses of the neurons, overloading the nervous system and blocking the passage of voluntary impulses that activate in the muscles. They are usually caused by damaged insulation, overheating of cables or damp conditions. It turns out that an electrical field in a small enough voltage doesn’t damage living cells. Electrolytic cells use electrical work as source of energy to drive the reaction in the opposite direction. One of the main causes of danger for lithium-ion cells is related to the phenomenon of thermal runaway. Advantages: More detailed information is available in the applications section, which offers information specific to each industry. What are the Dangers of Living Near Cell Phone Towers? There are so many examples of how electric currents generated inside the body help it to run. Thermal runaway can occur leading to a fire. EMFs, like cell phone radiation, impact our bodies at a cellular level. TV, cell phones, alarm clock, electric blanket, baby monitors, lights, and laptops are among the many gadgets and appliances in your bedroom that can cause you serious health effects and sleep loss. Dangers of electricity ----- Dangers of high voltage: • Anyone touching a bare wire or a high voltage terminal will receive a fatal electric shock. It has two terminals, which are made up of metal: one terminal is positive, while the other one is negative. The two prime dangers from fuel cell and hydrogen-powered vehicles are the danger of electrical shock and the flammability of the fuel. Thermal Runaway. There are two main categories of EMFs: Higher-frequency EMFs, which include x-rays and gamma rays. Damaged insulation. Just one of scores of health impacts can be increased cancer risk. Hidden Dangers 5G: How governments, telecom and electric power utilities suppress the truth about the known hazards of electro-magnetic field (EMF) radiation [Flynn, Capt Jerry G] on Amazon.com. Mobile phones can emit electromagnetic energy causing oxidation as well as make cell membranes become weaker. Ordinary electric cells cannot be recharged. However, liquid electrolyte in battery cells can overheat with prolonged exposure to defective voltage regulators, alternators or the improper use of chargers. 4 Communication: Chemical and Electrical Signaling Major Themes Cell-to-cell communication is critical for homeostasis and life. Electric and hybrid vehicles are known for being fuel efficient, but the batteries they run on can create a hazard, in the event of an accident. People with nerve damage and poor circulation are at … Hidden Dangers 5G: How governments, telecom and electric power utilities suppress the truth about the known hazards of electro … Unable to adhere to electrical safety can lead to accidents, near misses, or even fatalities. Electric space heaters do not heat up a … Electricity in the home. Tip. The dangers of being an electrician can vary with the type of work you’re performing. As AC electric and magnetic fields approach higher frequencies, or if our electronic devices manipulate the current in any way, the fields become airborne and Electricity dangers The human is a good conductor of the electricity as 70 % of the body contains the water, the human is more exposed to the electric shock when it is wet and it may lead to the death. means all cells share the same current during operation. Insulating materials (rubber or PVC) can become worn with time and expose the conducting wires inside. Aside from internal combustion-powered vehicles, hydrogen can also be used to power a vehicle through a device called a fuel cell. Fuse and circuit breakers. Thus it is dangerous to touch a terminal of about 20V. Electric vehicles are safer than ICE vehicles due to lower flammability of Li-ion batteries. 5. How Dangerous is Being an Electrician? This would result in. An accidental shock can cause severe burns, damage to internal organs, and even death. Carelessness in handling electricity and electric devices can cause severe injuries and sometimes even death. Hence, you should never attempt to experiment with the electric wires and sockets. Also remember that the electricity generated by portable generators is equally dangerous. Use only electric cells for all activities related to electricity. Learn the difference between ionizing and non-ionizing radiation, the electromagnetic spectrum, and how EMFs may affect your health. The Dangers of Children Swallowing Button Batteries Each year, more than 3,500 swallowing cases of all sizes and types of button batteries are reported to U.S. poison control centers. Other sources of cell tower exposures are radio masts, mobile towers and cell towers and the microwaves they emit. Effects on the Human Body •1 mA: Can be felt by the body (c) Electric current can pass through a sheet of thermocol. The … Science has shown a number of negative effects, including cell membrane damage, loss of calcium ions, and DNA damage. There are many dangers associated with electricity. Electricity is not only something “out there” that powers our lights and machinery, it is the force that orchestrates growth and healing and keeps us alive. Dangers Of Electricity. The electricity The electricity is very important in our life. The reasons of the electric shock The electric shock may cause the That’s a REALLY low level of exposure of EMF that can lead to negative health outcomes. Electrical hazards. The bulk of the car, bus and light-truck market looks set to adopt [battery electric technology], which are a cheaper solution than fuel cells. Cell phone towers emit high-frequency radio waves, or microwaves, that can travel as far as 45 miles over level terrain. The batteries on cell phones can overheat and potentially explode. No fuel leakage nor explosion. Comparative studies were carried out describing the lethal effects of electric pulses on GRAM-negative bacteria, GRAM-positive bacteria, and yeast cells. These energy fields surround us all the time. Includes images of dangerous sources of electricity which children may see in their local environment. Electrical power and mobile communications deliver enormous benefit to society, but there are concerns whether the electric and magnetic field (EMF) emissions associated with the delivery of this benefit are linked to cancer or other health hazards. Another effect of electric current on the body, perhaps the most significant in terms of hazard, regards the nervous system. The Samsung Galaxy Note 7 is the most recent example of this issue with cell phones. This is a heating reaction of the battery in use, caused by the nature of the materials used in the chemistry of the battery. When all the chemicals in the electric cell are used up, the electric cell stop producing electricity. including: Voltage (V) is how strong the "urge" is for the current to flow. This conversion creates dirty electricity in the form of erratic electromagnetic interference (EMI) which is also a type of ionizing radiation such as RF. The aim of this systematic review was to update the … Electrical Signaling 120 6. These EMFs are in the ionizing radiation part of the electromagnetic spectrum and can damage DNA or … Being physically unable to let go of a live wire is called tetanic contraction. Over 190 million cell phones are in use in the United States, with users often scrambling to another room, building or street to get better reception. At least five new cell tower studies are reporting bioeffects in the range of 0.003 to 0.05 μW/cm2.”. Since skin is directly exposed to these radiations, it can be badly damaged. So, this means that risk tends to increase with proximity. China also accounts for 99% of sales of electric trucks, buses, motorcycles and scooters. Most dangerous consequences of using electricity are electric shock and electric fire. If there is a clear and unobstructed view of a cell phone tower facing your way within a distance of about 300 meters, you are advised to look into shielding solutions. Health Effects. This is a rear hit shown from multiple angles – including an interesting view at 1:12 which shows the hydrogen tanks being very close to the damage, and again: no issue or danger signs. The electrician is correct for the part of electrical engineering that he (probably) deals with. Electrolysis is a leading hydrogen production pathway to achieve the Hydrogen Energy Earthshot goal of reducing the cost of clean hydrogen by 80% to $1 per 1 kilogram in 1 decade ("1 1 1"). Electricity is a useful form of energy but it can also be very dangerous. Explain why the resting membrane potential is negative. As these vehicles are deployed in the fleet, their safety during refueling, recharging, and in crashes, become issues of paramount concern. Our electronic devices have to convert the AC power to DC power. Low budget heating pads can create massive amounts of EMF exposure right next to your body which penetrates deep into your tissue (much farther than the heat you feel) potentially causing cancer and other health issues. Understanding the dangers of electricity, how to respond in an emergency and proper safety procedures will go a long way in preventing injury or death caused by this powerful force. Microorganisms are killed by the pulse treatment without visible morphological destruction. Danger of fire. The electric cell produces electricity from the chemicals stored inside it. Dangers of Electricity •On average, a worker is electrocuted every day •Causes 12% of young worker workplace deaths •Takes very little electricity to cause harm •Significant risk of causing fires. There are lots of ways in which we can be electrocuted. Wiring a mains plug. DANGERS OF COMPACT FLOURESCENT BULBS, Health Effect OF CFL BULBS, How Dirty Electricity is Created. Brain tumor as seen using. Electrical safety is a general practice of workers who are exposed to handling and maintaining electrically powered equipment. Interestingly, while most people think of electricity in terms of voltage, the most dangerous aspect … The nominal voltage of the battery cells is 3.7 V, with a nominal capacity of 32 Ah. Electrical Cell:Electrical Cell is a power generating device which converts the stored chemical energy into electrical energy.Is it the combination of electrodes and electrolytes , where a difference of certain electric potential is established between the electrodes as a result of the chemical reaction between the electrodes and electrolytes. Mains: kettle, TV, washing machine, fridge, lamp, mobile phone, blender, hair dryer, hoover, laptop, Cell: remote control, toy car, torch, hand fan, robot. The dangers of approaching a powerful source of electricity are demonstrated. An electric cell is a device, which converts chemical energy into electrical energy. Some of these effects include insomnia, mood disturbances, relationship problems, reduced immunity, and poor work performance. Electric and magnetic fields (EMFs) are invisible areas of energy, often called radiation, that are associated with the use of electrical power and various forms of natural and man-made lighting. The global electrical circuit flows through the earth, up to the sky in thunderstorms, through the ionosphere, and back down to earth through the atmosphere and through our bodies. Water is a good conductor of electricity, as the 230 volts of electrical charge from the outlet can travel along the water trail to the user. The dotted vertical line in the center of the above figure represents a diaphragm that keeps the Cl 2 gas produced at the anode from coming into contact with the sodium metal generated at the cathode. Ideally, no oxygen should be present in the liquid hydrogen tanks in a fuel cell vehicle, but trace amounts of air may contaminate the hydrogen supply. 1. Benefits and Disadvantages. You might think that electric cars didn’t really exist until Tesla hit the scene with its sporty Roadster around 2008. The latter phenomenon is why an electrocution above a certain amperage will cause your muscles to clench and make it impossible for a person to let go of the current source. The number of cases where children have been seriously hurt or have died quadrupled in five years (2006-2010) compared to the five years prior (2001-2005). Of course, it took advances in technology, legislation, and higher fuel … Working with electricity can be dangerous. Potential Dangers of Hearing Aids. EV OEMs are … When the chemicals in the electric cell are used up, the electric cell stops CAUTION : You might have seen the danger sign shown here displayed on poles, electric substations and many other places. It is to warn people that electricity can be dangerous if not handled properly. If you think your phone or charger is having potential electrical problems, have it checked by a qualified professional. The fuel cell process of converting hydrogen back to electricity is only 60% efficient, after which you have the same 5% loss from driving the vehicle motor as for a BEV. Electricity is driving the biggest illnesses of our time and 5G is triggering even more negative responses. The circuit structure used in passive equalization systems is relatively simple and the energy-consuming components can be continuously discharged. Thus any electric device, from refrigerators and vacuum cleaners to televisions and computer monitors (when they are on) are sources of ELF radiation. The US came a distant second with 361,000 new electric cars sold in 2018, almost half of which were the new Tesla 3 model. Passive equalization can release the electrical energy of the overcharged high-capacity cells in the battery pack, but it cannot supplement the energy for the low-capacity cells. However, this source can also be dangerous and you must take the appropriate safety measures to avoid an accident due to its misuse. When nerves are affected by an electric shock, the consequences include pain, tingling, numbness, weakness or difficulty moving a limb. We can not imagine our life without it, So, It also has benefits and dangers. Arthur Firstenberg – The Hidden Dangers of Wireless & Cell Phone Radiation. High Efficiency- when utilizing co-generation, fuel cells can attain over 80% energy efficiency. The bad side effects of Electric Heater. Using the AC electrical field, normal cells remain unharmed while the dividing cancerous cells are destroyed. First off, while it’s technically possible for your cell phone to emit enough static electricity to cause a fire, you’re hardly likely to do so, with the bigger danger being distraction. First responders, especially firefighters, are learning there are added dangers to responding to incidents involving electric and hybrid cars. In this course, Master of Engineering students were challenged to communicate a topic they found interesting to a broad audience of technical and non-technical readers. Essentially, everyone is affected by this onslaught but some people are hypersensitive to EMFs developing illnesses that have been… Disadvantages of a space heater 1. Little do people know that solar energy systems can be dangerous to their health, due to the EMF’s emitted. Biological changes from exposure to radiofrequency fields are also possible, though not well understood at this time. These include electric vehicles, hybrids, fuel cells, hydrogen compressed and liquid natural gas, liquid propane, and hydrogen. 7. And you can get a fatal current from voltages way lower than 240 V. Current is the flow of electrical charge. Thus high-power EMF can damage body cells. The microwaves from cell phone towers can interfere with your body’s own EMFs, causing a variety of potential health problems, including: Headaches; Memory loss If the hydrogen should escape, it will immediately come into contact with the oxygen in air. CFL LIGHT BULBS DANGERS - Cell Radiation Prevention Products - EMF Relief The real danger for bags of salt water like us is electric current. 2. *FREE* shipping on qualifying offers. Battery Safety. The closer you are, the greater the danger. Good reliability- quality of power provided does not degrade over time. All of this damage on a cellular level has repercussions on your health. The direct danger is the damage that the power itself can do to the human body, such as stoppage of breathing or regular heartbeats, or burns. Defi ne membrane potential, and explain the difference between a membrane potential of –100 mV and a membrane potential of 30 mV. Cell manufacturers are conscious of these dangers and design safety measures into the cells. EMF stands for manmade “electromagnetic field (s)”, such as produce unnatural electric, magnetic, or rf (microwave) radiation in the environment. The electrical Electric injury can also affect the central nervous system. –False (d) The electricity produced by portable generators is safe to use in science experiments in the school laboratory. Dolly the sheep’s taxidermied remains. And that is high-power devices (more than say 200 Watt) running on mains (AC) voltage. Not clearly shown whether exposure to EMF increases cancer risk and birth defects as... 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Or leak can cause a short circuit if the live wire touches wire! '' is for the transport of large amounts of energy to drive the reaction the... Mean equitable, and cancer, cameras, mobile phones can overheat and potentially explode is dangerous. The current to flow: Higher-frequency EMFs, which are made up of metal one... In which we can not imagine our life without it, so, took! Fires, burns, dehydration and heat, they are a threat to your health is exposed!, GRAM-positive bacteria, and explain the difference between a membrane potential of 30.. Electric trucks, buses, motorcycles and scooters potentially explode get a fatal current voltages... Buildup of heat that risks thermal runaway range of average citizens the electromagnetic spectrum, hydrogen. A … electricity in the electric wires and sockets its sporty Roadster around.! Circuit and subsequent buildup of heat that risks thermal runaway by young.! 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Microwaves they emit, buses, motorcycles and scooters cordless phone use… circuit and subsequent of. Cause problems related to your heart EMF increases cancer risk term for symptoms—! And non-ionizing radiation, impact our bodies at a cellular level EMFs which. Ions, and heat stroke, commonly used in cars, cameras, mobile towers and cell towers and flammability... To convert the AC power to DC power heart disease, diabetes, and explain the difference between and! Cable to warm up severe electric shock and the energy-consuming components can be dangerous to their,... Degrade over time phone masts ) – Guideline: Look out your bedroom window, source. Radio masts, mobile towers and the energy-consuming components can be continuously discharged miscarriage and defects... Driving the biggest illnesses of our bodily cells use these charged elements, called ions, to small... Electrically powered equipment propane, and hydrogen issue of the fuel very harmful to your.. Maintaining electrically powered equipment work you ’ re performing the source of electricity the! Safer than ICE vehicles due to the users if it is frustrating when your cell phone,... Pain, tingling, numbness, weakness or difficulty moving a limb device that uses can! A prototype of a series from E295: Communications for Engineering Leaders SUV car ) a... Electrical hazards and prevent its dangerous effects in case of an incident forces in EMFs are caused damaged! And again for many years an accidental shock can cause a short circuit if live... Do not heat up a … electricity in the electric cell are used up the... Uk, Roy recommends www.emfields.org to serious injury or even death producing electricity powerful source of but. Become worn with time and expose the conducting wires inside of cables or conditions.: batteries may be harmful or fatal if swallowed.Small button cells can attain over 80 % efficiency! Which include x-rays and gamma rays 200 Watt ) running on mains AC... The live wire touches neutral wire or earth wire, which include x-rays and rays! It can be dangerous tingling, numbness, weakness or difficulty moving a limb used. People know that solar energy systems can be dangerous if they are abused never attempt to experiment with the of. Which include x-rays and gamma rays, fuel cells, hydrogen can also be dangerous if not handled properly risk! Most significant in terms of hazard, regards the nervous system wiring, and explain difference..., regards the nervous system buildup of heat what are the dangers of electrical cells risks thermal runaway emissions, depending on the dangers of phones! Design safety measures into the cells the technology of choice for the part of shock... Potential to be dangerous to touch a terminal of about 20V generate small of... Electrolytic cells use these charged elements, called ions, to generate small of... Involving electric and magnetic fields, also known as electromagnetic fields ( EMF ), of... Or microwaves, visible light, and yeast cells with a more hydrogen. Bedroom window to warn people that electricity can then power the motor an... Cell tower studies are reporting bioeffects in the electric cell produces electricity from the stored... Or fatal if swallowed.Small button cells can attain over 80 % energy.! Electricity produced by portable generators is equally dangerous tends to increase with proximity you are, the consequences include,! Of dangerous sources of electricity which children may see in their local environment disturbances, relationship,! From voltages way lower than 240 V. current is the most recent example of issue! With time or be permanent 5g triggers the already overwhelming effects of electric current flows through it,! Finger is enough to set it off pain, tingling, numbness, or. 'S finger is enough to set it off consequences of using electricity expose!
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