Assertion: electrostatic voltmeter | /r/ObjectUse | used with ac voltage
Facets:
Source sentences:
text: The electrostatic voltmeter draws no significant current from the source when used on direct current, and a relatively small current due to the capacitance of the instrument when used with AC voltage.
text: The electrostatic voltmeter draws no significant current from the source when used on direct current, and a relatively small current due to the capacitance of the instrument when used with AC voltage.