This video describes electrical meters that measure current (ammeter), voltage (voltmeter), and resistance (ohmmeter). It explains how electromagnetic and electrostatic meters work. It also explains the operation of a cathode-ray oscilloscope.

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  1. […] google_ad_height = 60; An AC digital clamp meterClamp-on ammeter or simply ‘clamp meter’ is an instrument that is used to measure the current flowing through a conductor. An AC Clamp meter basically […]

  2. […] communicates through the network with adjacent nodes. The concentrator aggregates the data from the meters and sends that information to the grid operator.The e-meter collects the power-usage data of the […]

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