Electrical Safety Audit

Electrical Safety Audit

Electrical Safety Audit systematically evaluates electrical installations, equipment, and practices to identify hazards, ensure regulatory compliance, and prevent shocks, fires, and arc flash incidents.

Scope of Work

Phase 1: Documentation Review

  • Single line diagrams, test certificates, maintenance records
  • Statutory compliance (CEA 2010, NBC 2016, IE Rules)
  • Previous audit findings and corrective actions
Electrical Safety Audit

Phase 2: Comprehensive Inspections

System

Key Checks

Earthing System

Earth pit resistance (<1Ω), continuity testing

HT/LT Panels

Insulation resistance, thermographic scanning

Cables & Wiring

Insulation integrity, mechanical protection

Transformers

Oil testing, bushing condition, cooling systems

Safety Devices

RCD/ELCB functionality, overload relays

Phase 3: Testing & Measurements

  • Insulation resistance (>100 MΩ for LT)
  • Earth loop impedance verification
  • Contact voltage measurements
  • Thermal imaging (ΔT >30°C exceptions)

Phase 4: Risk Assessment

  • Arc flash hazard analysis (IEEE 1584)
  • Shock protection evaluation
  • Emergency response procedures validation

Deliverables:

  • Detailed audit report with photo evidence
  • Compliance matrix (CEA/NBC/IS standards)
  • Prioritized corrective action plan
  • Electrical safety training recommendations

Standards: CEA 2010 Regulations, IS 3043 (Earthing), NFPA 70E, NBC Part 8.

Frequency: Annual for factories, pre-commissioning for new installations.