Calculation of fault currents

Calculation of fault currents


REF 12504


The objectives of this training are :

  1. Define a fault current,
  2. Mastering both methods of calculation of short circuit currents,
  3. Apply these methods on a real case.

The program of this training is the following:

Overview
Origin and definition of the short circuit current
Definition of the main short-circuit faults

Calculating short circuit currents with impedance method
Icc by type of short circuit
Calculation of short-circuit impedances
Examples of Iccs’ calculation

Calculating short-circuit current with the symmetrical components
Theory of symmetrical components faults
The IEC 60909
Equations of the different currents
Examples of Iccs’ calculation

Constraints on the design and maintenance of equipments
Physical consequences on equipments
Importance of each quantity (direct, inverse, zero sequence) on the operation of equipments and machines
Example and calculations

For more information please contact info@wlenergy.fr

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