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Panel Designing Certification Course

EARTHING SYSTEM DESIGN

  • Introduction to Earthing system(Type,method,Installation)
  • Relevant Design as per BS7430,IS3043,IEEE80-2000
  • Requirement of Earthing in Process Plants
  • Factor influence the earthed & unearthed system.
  • Power supply Earthing
  • Equipments (Protective) Earthing
  • Ground Electrode System
  • Earthing calculation for powerplant & Substation.
  • Selection & sizing of earthing electrodes & earthing strips.
  • Calculation of Earthing resistance.
  • Calculation of earth fault current.
  • Calculation of max step voltage & mesh voltage.
  • Voltage gradient around earth electrodes.
  • Connection to earthing electrode with protective conductors.
  • Concept of equipotential bonding conductors.
  • Measurement of earth resistivity & earth electrode resistance.
  • Measurement of earth loop Impedence.
  • Earth Leakage Protection.
PLANT LIGHTING & ILLUMINATION (Prev Lesson)
(Next Lesson) SUBSTATION / SWITCH YARD DESIGN
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