Yes, given enough current capability 3000 volts is more than enough to overcome your skin resistance and supply a lethal current. But, very current limited sources at voltages higher than that don't mean automatic death.
It is sometimes suggested that human lethality is most common with alternating current at 100–250 volts; however, death has occurred below this range, with supplies as low as 42 volts.
At 1,000 volts, Current = Volts/Ohms = 1,000/500 = 2 Amps which can cause cardiac arrest and serious damage to internal organs.
The higher the current and voltage associated with AC or DC, the greater the electrical damage will be. High-voltage current (greater than 500 V to 1000 V) typically will result in deep burns, while low-voltage current (110 V to 120 V) is more likely to result in tetany.
Will or can a 30k volt kill a human? Absolutely. The person may take mortal offense at the lack of SI literacy. It is either 30 kV or 30 kilovolts.
"If a healthy person receives a shock of 5,000 volts, they may die on the spot. "In the case of this frozen patient, the task seemed impossible." By comparison in the use of execution by electrocution, a jolt of 2,000 volts is typically used, destroying the brain, followed by shocks with a lessor voltage.
Police stun guns can typically deliver a voltage of 50,000 volts. However, this high voltage shouldn't be confused with lethality.
People have stopped breathing when shocked with currents from voltages as low as 49 volts. Usually, it takes about 30 mA of current to cause respiratory paralysis. Currents greater than 75 mA cause ventricular fibrillation (very rapid, ineffective heartbeat).
Short answer: Most of the time, no. Despite having a high current, the voltage is not high enough to make it effectively pass through your body, but there are several factors.
12 volts DC is not a shock hazard.
The resistance of your body is too high for any dangerous amount of current to flow (though I wouldn't go out of your way to do it like I did). 12V DC isn't a shock hazard.
What is the maximum voltage a human can withstand? Assuming a steady current flow (as opposed to a shock from a capacitor or from static electricity), shocks above 2,700 volts are often fatal, with those above 11,000 volts being usually fatal, though exceptional cases have been noted.
It can also cause burns, respiratory failure, cardiac arrest, and other serious injuries or death. 7000 volts of electricity can be extremely dangerous and potentially deadly to humans.
Dr. Michael S. Morse, a professor of electrical engineering at the University of San Diego, explains that while 10,000 volts can be life threatening in certain circumstances, it's possible for something to have 10,000 volts behind it and be relatively harmless.
An electrical current at 1,000 volts is no more deadly than a current at 100 volts. But tiny changes in a current's amperage can mean the difference between life and death when a person receives an electrical shock.
At 600 volts, the current through the body may be as great as 4 amps, causing damage to internal organs, such as the heart. High voltages also produce burns. In addition, internal blood vessels may clot. Nerves in the area of the contact point may be damaged.
It's The Current That Kills
The real measure of shock's intensity lies in the amount of current (amperes) forced though the body, and not the voltage. Any electrical device used on a house wiring circuit can, under certain conditions, transmit a fatal current.
2,500 volts will kill you, at much less than 9 amperes. At 9 amperes, this is 22.5 kW. That is about 30 hp. A lot of power to put into heat in your head.
Thus, in the absence of high voltage, flowing current cannot flow through the body or cause injury or death. For example, a shock of 20,000 volts is passed through the body but the current is extremely low and duration is short, the shock would be harmless.
Yes, death by electrocution is painful since the electric current produces involuntary muscle contractions, burns, and ultimately cardiac arrest. Exactly how painful it is depends on how strong the current is and how quickly the person loses consciousness.
If you touch 1000 volts then a current of about one ampere will pass through you. The time the current passes can be very small so that it is harmless like in case of static electricity. When the volts are high the amperes are high.
Weather.gov > Safety > How Powerful Is Lightning? A typical lightning flash is about 300 million Volts and about 30,000 Amps. In comparison, household current is 120 Volts and 15 Amps.
Description. This stun gun really packs a punch! Just test firing this unit into the air is often enough to stop an attacker. As the bright electric current pulsates between the test prongs and creates an intimidating electrical sound, an attacker with any sense at all will be stopped in his tracks.
In certain circumstances, even 50V could kill you, so 50,000 is almost certain death. ….. unless there is very little current flow.
New research finds that stun guns can create short-term cognitive impairment comparable to dementia — which can lead to unreliable statements to cops.
Yes, given enough current capability 3000 volts is more than enough to overcome your skin resistance and supply a lethal current. But, very current limited sources at voltages higher than that don't mean automatic death.