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Related Concept Videos

Household Wiring And Electrical Safety01:13

Household Wiring And Electrical Safety

Companies that supply power to most modern households use three conductors, typically called a three-wire line. While one is neutral, the other two are both at 120 V but with opposite polarity, giving a voltage of 240 V between them. With a three-wire line, high-power appliances that require 240 V, such as electric stoves and clothes dryers, are linked between the two hot lines. 120 V appliances can be connected between the neutral and either of the hot lines. The neutral side, which is always...
Burn Injuries01:22

Burn Injuries

Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
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Voltaic/Galvanic Cells02:47

Voltaic/Galvanic Cells

Spontaneous Chemical Reactions
Spontaneous redox reactions occur abundantly in nature. The chemical reaction occurring in a disposable AA battery powering our remote controls is one such example of a spontaneous redox reaction. Another example is the immersion of coiled copper wire into an aqueous silver nitrate solution. The reaction shows a gradual, visually impressive color change from colorless to bright blue and the formation of a grey precipitate on the copper wire. In this experiment,...
Charging Conductors By Induction01:15

Charging Conductors By Induction

The Earth is a good conductor of electricity, and it is so big that it can be considered an infinite source or sink of charges. It can easily exchange charges with any matter.
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Kirchhoff's Current Law01:04

Kirchhoff's Current Law

In the realm of electrical engineering, physicist Gustav Robert Kirchhoff made a significant contribution in 1847 by introducing Kirchhoff's laws for electric circuit analysis. These laws, particularly Kirchhoff's Current Law (KCL), have become foundational principles in understanding and analyzing electrical circuits.
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Electrodeposition is a technique used to separate an analyte from interferents by electrochemical processes. Here, the analyte is a metal ion that can be deposited on an electrode immersed in the sample solution. The electrochemical setup consists of an anode and a cathode. When an electric current is applied to the setup, oxidation occurs at the anode. At the cathode, which consists of a large metal surface, metal ions undergo reduction and deposit onto the surface.
Electrodeposition can...

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Rat Burn Model to Study Full-Thickness Cutaneous Thermal Burn and Infection
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[Electrical burns suffered by copper thieves].

R Belmir1, N Fejjal, H Achbouk

  • 1Service de Chirurgie Plastique, Chirurgie de la Main et des Brûlés, Hôpital Ibn Sina, Rabat, Maroc.

Annals of Burns and Fire Disasters
|January 21, 2012
PubMed
Summary
This summary is machine-generated.

Copper theft is causing a rise in severe high-voltage electrical accidents (HVEA), particularly among young individuals. These accidents result in deep burns and often require amputation, highlighting the need for prevention.

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Area of Science:

  • Medical Science
  • Public Health
  • Electrical Engineering

Context:

  • Rising copper prices have led to an increase in theft.
  • Copper theft incidents are causing a surge in high-voltage electrical accidents (HVEA).
  • These accidents pose significant risks due to deep burns along the neurovascular axis.

Purpose:

  • To report on a series of nine patients with HVEA.
  • To study the epidemiological, clinical, and therapeutic aspects of HVEA.
  • To analyze the causes and consequences of HVEA in Morocco.

Summary:

  • Nine patients with HVEA were admitted to Ibn Sina Hospital, Rabat, Morocco.
  • Accidents resulted from attempted copper theft from transformers (67%) and overhead power lines (33%).
  • Patients were young and active; 67% required amputation or disarticulation, leading to functional sequelae.

Impact:

  • Highlights the severe consequences of copper theft-related HVEA.
  • Emphasizes the need for preventative measures against electrical injuries.
  • Provides insights into the management of severe electrical burns in a specific demographic.