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Propeller-type current meter. The revolutions of the propeller per time interval are counted electronically. A current meter is an oceanographic device for flow measurement by mechanical, tilt, acoustical or electrical means.
An electric current is a flow of charged particles, ... Devices, at the circuit level, use various techniques to measure current: Shunt resistors [18]
The common and simple approach to current sensing is the use of a shunt resistor. That the voltage drop across the shunt is proportional to its current flow, i.e. ohm's law, makes the low resistance current shunt a very popular choice for current measurement system with its low cost and high reliability.
Flow measurement is the ... Permanent magnets in the rotating gears can transmit a signal to an electric reed switch or current transducer for flow measurement ...
Clamp meter. In electrical and electronic engineering, a current clamp, also known as current probe, is an electrical device with jaws which open to allow clamping around an electrical conductor. This allows measurement of the current in a conductor without the need to make physical contact with it, or to disconnect it for insertion through the ...
Demonstration model of a moving iron ammeter. As the current through the coil increases, the plunger is drawn further into the coil and the pointer deflects to the right. An ammeter (abbreviation of ampere meter) is an instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name. For direct ...
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