Protections

PROTECTIONS OF ELECTRICAL NETWORKS

Objective: Know the protections of electrical installations and the criteria to choose their settings.

Prerequisites / Persons concerned:

  • Electrician study, operation and maintenance staff
  • Basic knowledge of electrical networks

Summary of the content:

  • Faults: earth fault, short-circuit, incidents linked with voltage and frequency
  • Protections: choice, codifications and technologies
  • Settings limits
  • Selectivity rules