Physics · Electrical Instruments
Why are electrostatic instruments generally more expensive compared to other types of electrical measuring instruments?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Due to the compulsory use of platinum contacts
- 2Due to their complex construction and the requirement of high-grade insulating materials✓
- 3Due to the necessity of complex digital calibration systems
- 4Due to the mandatory requirement of heavy magnetic shielding
Correct answer
Due to their complex construction and the requirement of high-grade insulating materials
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