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Screwdriver

Belongs to:
Tools
Synonyms:
Cordless screwdriver, Electric screwdriver
Description:

An electric screwdriver is a cordless hand-held device with a rotating attachment to, for example, turn a screw in.

Frequency ranges:
  • 50–60 Hz (mains frequency)
Type of field:
electric and magnetic

Measurements (acc. to literature)

Measurand Value Feature Remarks
magnetic flux density 105 µT (maximum, calculated) - at the surface of the device at 50 Hz [1]
magnetic flux density 546 µT (maximum) - at the surface of the device at 50 Hz [1]
electric field strength 1.807 kV/m (maximum, calculated) - at the surface of the device at 50 Hz [2]

References

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