Measurement of Electromagnetic Fields Exposure to Humans from Electric Vehicles and Their Supply Equipment

Measurement · 2026 · Mixed · Insufficient evidence

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MixedInsufficient evidencePaper 2518

Measurements up to 400 kHz in and around Chennai found electric field intensity and magnetic flux density inside EVs (driver and passenger seats during driving) to be within standard safety limits, and electric field around EVSEs to be within standard limits.…

Study snapshot

PublicationMeasurement · 2026
Study typeexposure_assessment
Reported directionMixed
Evidence ratingInsufficient

Abstract

Category: Environmental Health, Electromagnetic Safety Tags: Electromagnetic fields, Electric vehicles, Human exposure, Supply equipment, Measurement, Health risk, Policy recommendations DOI: 10.1016/j.measurement.2025.119378 URL: sciencedirect.com Overview Electric Vehicles (EVs) represent a progressive approach to fostering a healthy and sustainable transportation future for our planet by decarbonizing the transportation sector, thereby mitigating global warming. However, the electrification of transportation brings forth the necessity to study non-ionizing Electromagnetic Fields (EMF). Despite extensive research, the health effects related to long-term exposure to EMF are still inconclusive and remain a concern for public safety. Methodology - Shared and disseminated EMF emission measurements from EVs and their Electric Vehicle Supply Equipment (EVSE). - Discussed instrumentation, measurement methodology, and observed results. - Measurements performed on different EVs and EVSEs in and around Chennai city, covering up to the 400 kHz frequency band. - Measured Electric Field Intensity (E) and Magnetic Flux Density (B) both inside EVs (driver and passenger seats during driving) and near EVSEs (during charging). - Compared results with the ICNIRP and IEEE standard recommendations for human external body exposure levels. Findings - E & B inside EVs were found to be within standard safety limits. - Electric Field (E) around EVSEs was also within standard limits. - However, Magnetic Flux Density (B) around certain EVSE positions exceeded the general public exposure threshold (~200 μT), indicating a potential health risk from EMF exposure in those areas. - Performed preliminary computational analysis using Finite Element Method (FEM) which was then compared to measurement readings of AC chargers—fields were found to be relatively higher at charging infrastructure. Conclusion As global adoption of EVs increases, more research on the health impacts of long-term EMF exposure is necessary. The study recommends policy actions to mitigate human exposure to EMF from EVs and their supply equipment.

Machine Enhanced Logic

AI evidence extraction

Structured fields below were generated from the paper’s abstract and metadata to make the evidence easier to inspect. Automated extraction may be incomplete or incorrect; verify important details against the original paper.

Study typeexposure_assessment
Effect directionmixed
PopulationNot supplied
Sample sizeNot supplied
ExposureELF · 0.4 MHz
Evidence strengthInsufficientConfidence: 74% · Peer reviewed: yes

Main findings

Measurements up to 400 kHz in and around Chennai found electric field intensity and magnetic flux density inside EVs (driver and passenger seats during driving) to be within standard safety limits, and electric field around EVSEs to be within standard limits. Magnetic flux density around certain EVSE positions exceeded the general public exposure threshold (~200 µT), suggesting potential exposure concern near some charging infrastructure.

Outcomes measured

  • Electric field intensity (E)
  • Magnetic flux density (B)
  • Comparison to ICNIRP and IEEE exposure limits
  • Identification of locations exceeding general public magnetic field threshold (~200 µT)
View raw extracted JSON
{
  "study_type": "exposure_assessment",
  "exposure": {
    "band": "ELF",
    "source": "electric vehicles and electric vehicle supply equipment (EVSE)",
    "frequency_mhz": 0.4,
    "sar_wkg": null,
    "duration": null
  },
  "population": null,
  "sample_size": null,
  "outcomes": [
    "Electric field intensity (E)",
    "Magnetic flux density (B)",
    "Comparison to ICNIRP and IEEE exposure limits",
    "Identification of locations exceeding general public magnetic field threshold (~200 µT)"
  ],
  "main_findings": "Measurements up to 400 kHz in and around Chennai found electric field intensity and magnetic flux density inside EVs (driver and passenger seats during driving) to be within standard safety limits, and electric field around EVSEs to be within standard limits. Magnetic flux density around certain EVSE positions exceeded the general public exposure threshold (~200 µT), suggesting potential exposure concern near some charging infrastructure.",
  "effect_direction": "mixed",
  "limitations": [],
  "evidence_strength": "insufficient",
  "confidence": 0.74,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "electromagnetic fields",
    "electric vehicles",
    "EVSE",
    "human exposure",
    "measurement",
    "electric field intensity",
    "magnetic flux density",
    "ICNIRP",
    "IEEE",
    "400 kHz",
    "finite element method",
    "charging infrastructure",
    "policy recommendations"
  ],
  "suggested_hubs": [
    {
      "slug": "occupational-exposure",
      "weight": 0.25,
      "reason": "Assesses human exposure near EV charging equipment; could be relevant for workers/public near EVSE, though population is not specified."
    }
  ]
}
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AI-extracted fields are generated from the abstract and metadata and may be incomplete or incorrect. This material is for informational purposes and is not medical advice.

Identifiers and source

DOI: 10.1016/j.measurement.2025.119378
PubMed: Not supplied

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