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current limiter

American  

noun

Electricity.

  1. a device, as a resistor or fuse, that limits the flow of current to a prescribed amount, independent of the voltage applied.

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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.