Section 02- MALZ and Earthing Layout Requirements

Categories: Earthing Design
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About Course

    • Understand the purpose and definition of the Minimum Acceptable Limit of Zone (MALZ)
    • Identify inputs required for MALZ assessment in substations and plants

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Practical Focus

  • Reviewing typical substation earthing layouts
  • Identifying compliant vs non-compliant layouts

What Will You Learn?

  • Understand the purpose and definition of the Minimum Acceptable Limit of Zone (MALZ)
  • Identify inputs required for MALZ assessment in substations and plants

Course Content

Definition of MALZ and its role in grounding safety

Relationship between MALZ, touch voltage, and step voltage

Earthing layout requirements per IEEE 80 / IEC

Earthing layout requirements per IEEE 80 / IEC

Interface with metallic structures and equipment foundations

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