Basic electric risk

Training course for workers exposed to electrical risk (but who do not carry out electrical work).

Main topics:
Electric current and human body:
  • Deleterious effects on the human body
  • Current dangerous limits
  • Resistance of the human body

The electric leitmotif:
  • The resistance of the ground
  • Resistance to the land of a person
  • Total contact voltage

Contacts:
  • Direct and indirect contacts
  • Current security curves and time
  • Safety curve voltage and time
  • Classification of electrical systems in relation to the voltage
  • Classification of electrical systems in relation to the grounding
  • Protection against indirect contacts with automatic opening of the circuit
    • No Sistemia TT
    • In TN systems
  • Protection against indirect contacts without automatic interruption of the circuit
  • Protection against indirect contacts
term: 4 ore

Related articles