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Lawn-edge cutters

Belongs to:
Garden tools
Synonyms:
Lawn-edge trimmer
Description:

A lawn-edge cutter is an electric gardening tool for trimming grass at places that cannot or hardly be accessed by a lawn mower. The alternating electric and magnetic fields at the fundamental frequency of 50 Hz resp. 60 Hz are caused by the motor rotating the blade.

Frequency ranges:
  • 50–60 Hz
Type of field:
electric and magnetic

Measurements (acc. to literature)

Measurand Value Feature Remarks
electric field strength 1.913 kV/m (maximum, calculated) - at the surface of the device at 50 Hz [1]
magnetic flux density 820 µT (maximum, measured) - At the surface of the device for 50 Hz [2]

References

  1. Leitgeb N et al. (2008): Electric emissions from electrical appliances
  2. Leitgeb N et al. (2008): Magnetic emission ranking of electrical appliances. A comprehensive market survey