
Execution by electric chair is a method of capital punishment that involves strapping the condemned person to a chair and electrocuting them via electrodes attached to their head and leg. The electric chair was conceived in 1881 as a more humane alternative to hanging, and it became a symbol of capital punishment in the United States after its first use in 1890. Today, it is only reserved as an option for execution in a few states, including Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina, and Tennessee. Lethal injection has become the preferred method of execution in most states, but in some cases, the electric chair can still be used if lethal injection is deemed unavailable or unconstitutional.
| Characteristics | Values |
|---|---|
| Most recent execution by electric chair | February 20, 2020 |
| Person | Nicholas Todd Sutton |
| State | Tennessee |
| Position | Condemned inmate's head and legs are shaved and they are seated in a custom wooden chair |
| Restraints | Arms and legs are tightly strapped with leather belts |
| Headgear | Cap with a saltwater-soaked sponge strapped to the head; optionally blindfolded or a bag is placed on the head |
| Electrode placement | Electrodes are attached to the legs |
| Process | Various cycles (changes in voltage and duration) of alternating current are passed through the individual's body |
| First electric shock | 2,000 to 2,500 volts |
| First electric shock intention | Cause immediate unconsciousness, ventricular fibrillation, and eventual cardiac arrest |
| Second electric shock | 500 to 1,500 volts |
| Second electric shock intention | Cause lethal damage to the vital organs |
| Current status | Nationally, electrocution is outdated; authorized in Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina, and Tennessee |
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What You'll Learn

The electric chair is a specialized device for electrocution
The electric chair is a specialized device used for capital punishment through electrocution. The use of the electric chair was conceived in 1881 by a dentist from Buffalo, New York, named Alfred P. Southwick, and was first used for execution in 1890. The device consists of a custom wooden chair to which the condemned person is strapped, with a cap of saltwater-soaked sponge strapped to their shaved head, and electrodes attached to the head and legs.
The electric chair was developed as a more humane alternative to hanging, which was the primary means of execution at the time. The electric chair was thought to cause death through cerebral damage, but it was later discovered that death primarily occurs due to ventricular fibrillation and cardiac arrest. The first, more powerful electric shock of between 2,000 and 2,500 volts is intended to cause immediate unconsciousness, ventricular fibrillation, and cardiac arrest. The second, less powerful electric shock of 500 to 1,500 volts is meant to cause lethal damage to the vital organs.
The electric chair became a symbol of capital punishment in the United States, particularly in the late 19th and early 20th centuries. However, its use has declined over time, with lethal injection becoming the preferred method of execution in many states. Lethal injection is now the primary method of execution in Tennessee, with lawmakers considering it a calmer and less violent alternative to electrocution.
As of 2024, only a few states in the US, including Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina, and Tennessee, still reserve the electric chair as an option for execution. In some states, the use of the electric chair has been deemed unconstitutional, with courts ruling that electrocution is cruel and unusual punishment.
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The inmate is strapped to a chair made of wood
The chair is custom-made for the purpose of execution and is constructed from wood. The inmate's arms and legs are restrained with leather straps, and a cap with a saltwater-soaked sponge is placed on their head. Electrodes are then attached to the inmate's head and legs to conduct electricity through their body.
The electric chair was initially considered a more humane alternative to hanging, which was a common method of execution at the time. However, it has since been criticized as a cruel and unusual form of punishment. Indeed, the Nebraska Supreme Court ruled in 2008 that execution by electric chair was "'cruel and unusual punishment' under the state constitution, bringing an end to its use in Nebraska.
Today, the electric chair is no longer the primary method of execution in any U.S. state, having been largely replaced by lethal injection. However, it remains an authorized method of execution in several states, including Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina, and Tennessee. In some states, inmates may choose between lethal injection and the electric chair.
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Electrodes are attached to the head and legs
The electric chair is a device used for capital punishment through electrocution. The use of the electric chair was conceived in 1881 by Alfred P. Southwick, a dentist from Buffalo, New York, as a more humane alternative to conventional executions, particularly hanging.
The condemned inmate's head and legs are shaved, and they are seated in a custom wooden chair. Their arms and legs are then tightly strapped with leather belts. A cap with a saltwater-soaked sponge is strapped to the inmate's head, and electrodes are attached to the head and legs. The condemned person may choose to be blindfolded or have a bag placed over their head.
Various cycles of alternating current, ranging from 500 to 2,500 volts, are passed through the individual's body to cause lethal damage to the internal organs. The first, more powerful electric shock is intended to cause immediate unconsciousness, ventricular fibrillation, and eventual cardiac arrest. The second, less powerful electric shock is intended to cause lethal damage to vital organs.
The electric chair was once a common method of capital punishment in America, but its use has declined with the adoption of lethal injection, which is perceived as more humane. Lethal injection is now the primary method of execution in the United States, though electrocution remains an accepted alternative in some states.
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The first shock induces unconsciousness, ventricular fibrillation, and cardiac arrest
The electric chair is a device used for capital punishment through electrocution. The inmate is strapped to a custom wooden chair and electrocuted via electrodes attached to the head and legs. The first electric shock, ranging from 2,000 to 2,500 volts, induces immediate unconsciousness, ventricular fibrillation, and cardiac arrest.
Ventricular fibrillation is a type of cardiac arrest that occurs when the heart's lower chambers beat in a fast, erratic, and unsynchronized manner. This chaotic rhythm prevents the heart from effectively pumping blood, resulting in a critical loss of blood flow to the brain and other vital organs.
The powerful electric shock of 2,000 to 2,500 volts causes ventricular fibrillation and cardiac arrest by disrupting the electrical activity in the heart. The electrical current interferes with the heart's natural rhythm, causing the muscle fibers in the ventricles to contract in a rapid and uncoordinated manner.
The electric chair was initially believed to cause death through cerebral damage. However, it was scientifically established in 1899 that death primarily occurs due to ventricular fibrillation and cardiac arrest. While the first shock induces unconsciousness, it is the disruption of the heart's electrical activity that ultimately leads to death.
It is important to note that the idea of the electric chair inducing instant unconsciousness has been disputed. A court decision in 2008 stated that the concept dated back to the 1800s and has since been disproven. The ruling also highlighted the potential for inhumane suffering, even if the inmate survived for a brief period.
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The second shock causes lethal damage to internal organs
The electric chair is a device used for capital punishment through electrocution. The condemned person is strapped to a custom wooden chair and electrocuted via electrodes attached to the head and legs. The head and legs of the condemned are shaved, and a cap with a saltwater-soaked sponge is strapped to the head. The individual is optionally blindfolded or has a bag placed over their head.
The second shock delivered to the condemned person is intended to cause lethal damage to the vital organs. The first shock, which is more powerful, is meant to induce immediate unconsciousness, ventricular fibrillation, and cardiac arrest. The second shock, with a voltage of 500–1,500 volts, is less powerful but still causes severe damage to the internal organs.
The electric chair was conceived in 1881 and first used in 1890 as a more humane alternative to hanging. It was initially believed that death was caused by cerebral damage, but it was later discovered that death was primarily caused by ventricular fibrillation and cardiac arrest.
While the electric chair is no longer the primary method of execution in any U.S. state, it remains an authorized method in several states, including Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina, and Tennessee. In recent years, however, there has been a shift away from the electric chair, with the Nebraska Supreme Court ruling in 2008 that execution by electric chair is cruel and unusual punishment.
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Frequently asked questions
The condemned inmate's head and legs are shaved and they are strapped to a custom wooden chair. Their arms and legs are tightly strapped with leather belts, and a cap with a saltwater-soaked sponge is strapped to their head, and electrodes are attached to the head and legs. The condemned person may choose to be blindfolded or have a bag placed over their head. The first electric shock (between 2,000 and 2,500 volts) is intended to cause immediate unconsciousness, ventricular fibrillation, and eventual cardiac arrest. The second, less powerful electric shock (500–1,500 volts) is intended to cause lethal damage to the vital organs.
Execution by electric chair is outdated and no longer used as the sole method of execution in any U.S. state. As of 2024, the only places that still reserve the electric chair as an option for execution are the U.S. states of Alabama, Arkansas, Florida, Kentucky, Louisiana, South Carolina and Tennessee.
In 2008, the Nebraska Supreme Court ruled that execution by electric chair was cruel and unusual punishment, stating that the idea of the electric chair inducing instant unconsciousness was based on "underlying assumptions [...] that have since been disproven". The ruling also called electrocution inconsistent with both the concepts of evolving standards of decency and the dignity of man.











































