This page provides all possible meanings and translations of the word sparking
The Standard Electrical DictionaryRate this definition:(0.00 / 0 votes)
In dynamo-electric machines, the production of sparks at the commutator between the brushes and commutator sections. The sparks are often true voltaic arcs, and in all cases are injurious if in any quantity, wearing out the commutator and brushes.
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