Current transformer facts for kids
A current transformer (CT) is a transformer used to measure alternating current. CT is a part of instrument transformer. CT is used to measure current in a circuit when the current magnitude is too high to be measured safely. It is commonly used in power metering and power system protection.
Images for kids
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A CT for operation on a 110 kV grid
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SF6 110 kV current transformer TGFM series, Russia
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Many digital clamp meters utilize a current transformer for measuring alternating current (AC).
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Zero-phase-sequence current transformer
See also
In Spanish: Transformador de corriente para niños
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Current transformer Facts for Kids. Kiddle Encyclopedia.