FAQ | Mar 07,2023
A current transformer (CT) meter is a device that uses a current transformer to measure the current flowing through a conductor. The CT meter consists of two main components: the current transformer and the metering circuit.
The current transformer is a type of transformer that is designed to step down high current levels to lower, more measurable levels. It consists of a primary winding and a secondary winding, which are wound around a magnetic core. The primary winding is connected in series with the conductor carrying the current to be measured, while the secondary winding is connected to the metering circuit.
The metering circuit in the CT meter is designed to measure the voltage output of the secondary winding of the CT and convert it to a corresponding current value. The circuit may include a rectifier, filter, and amplifier to provide an accurate and reliable measurement of the current.
CT meters are commonly used in electrical systems to measure the current flowing through power lines, electrical equipment, and other conductors. They are used in a variety of applications, including energy management, power quality analysis, and protection relays. CT meters are highly accurate and reliable, and provide real-time feedback on the current flowing through a circuit, making them an essential component of modern electrical systems.
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