electrical device to reduce sparking when electrical contacts are opened or closed
spark arrester, sparker(noun)
a wire net to stop sparks from an open fireplace or smokestack
The Standard Electrical Dictionary
A screen of wire netting fitting around the carbons of an arc lamp above the globe to prevent the escape of sparks from the carbons.
The numerical value of spark arrester in Chaldean Numerology is: 4
The numerical value of spark arrester in Pythagorean Numerology is: 7
Images & Illustrations of spark arrester
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"spark arrester." Definitions.net. STANDS4 LLC, 2017. Web. 11 Dec. 2017. <http://www.definitions.net/definition/spark arrester>.