
Also known as excess current, overamperage
thumb | right | alt=The inside of a voltmeter in which at least one of its resistors has burned out due to an overcurrent caused by exposing the voltmeter to a voltage (230 V) higher than the maximum expected (30 V) | The inside of a voltmeter in which at least one of its resistors has burned out due to an overcurrent caused by exposing the voltmeter to a voltage (230 V) higher than the maximum expected (30 V) In an electric power system, overcurrent or excess current is a situation where a larger than intended electric current exists through a conductor, leading to excessive generation of hea
In the Vinony graph
Within Vinony's link graph, 過電流 is referenced by 52 other articles, and connects out to fault current, overcurrent protection and International Standard Book Number.
It is catalogued under the topic Electrical systems.
Its subject is documented across 12 Wikipedia language editions.
Article · 中文
過電流(overcurrent,excess current)又稱超電流,簡稱過流,是指電氣設備上流過過大電流的情形。過電流會使設備發熱,甚至有著火或是損害零件或設備的情形。常見的過電流原因包括短路、負載過大、設計錯誤、或是接地故障。為了避免過電流的,一般會加裝保險絲、斷路器、溫度感測器或是等設備。
Abstract from DBpedia / Wikipedia · CC BY-SA