Grounding Systems & Electrical Safety Procedures
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Laying Ground Facilities Project
The process involves several key steps:
- Research
- Determination
- Design
- Calculation of resistance
- Computation step of crack on the outside of the installation
- Calculation of contact and step voltages inside the installation
- Checking
- Research
- Correction
Wenner Method
The Wenner method is the most used and recommended technique to measure the resistivity of the ground.
High Voltage Open Circuit Procedure
- Open the switch.
- Open the disconnectors.
High Voltage Circuit Closing Procedure
- Close the disconnectors.
- Close the switch.
Lockout or Interlock Device
A lockout or interlock device is the set of operations aimed at preventing the operation of a device and maintaining it in a given position.
Verification of Absence of Tension
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