query: How do moving iron meters work on AC current?
positive_passages.docid: 151056
positive_passages.text: What does the moving iron voltmeter measure in a circuit, average voltage or RMS voltage?
negative_passages.docid: 48013
negative_passages.text: What is the mechanism by which magnetic fields do work?
negative_passages.docid: 34935
negative_passages.text: How is resistance defined when there is no current?
negative_passages.docid: 136484
negative_passages.text: Electric current and drift velocity
negative_passages.docid: 131799
negative_passages.text: tranfser of electrons between two metals and a wire
negative_passages.docid: 110379
negative_passages.text: Why do magnetic field field lines behave the way they do?
negative_passages.docid: 112458
negative_passages.text: Moving conductors in magnetic fields: is there electric field or not?
negative_passages.docid: 107891
negative_passages.text: Work done in moving a charge
negative_passages.docid: 52502
negative_passages.text: Conservation of Energy in a magnet
negative_passages.docid: 117066
negative_passages.text: how does the circuit of a basic Variable speed electric drill work?
negative_passages.docid: 135493
negative_passages.text: How "earthing" electricity work?
negative_passages.docid: 5744
negative_passages.text: What force does the dynamometer show in this case?
negative_passages.docid: 52547
negative_passages.text: Transformer, how the primary current is adjusted to be equal to the secondary load (without considering magnetizing current)?
negative_passages.docid: 29077
negative_passages.text: current in wire + special relativity = magnetism
negative_passages.docid: 101958
negative_passages.text: Displacement current - how to think of it
negative_passages.docid: 73806
negative_passages.text: How can magnetic fields pass through a grounded shield?
negative_passages.docid: 110466
negative_passages.text: Alternating current