what happen to the current in the DC generator if the rolling commutator change in the opposite way?

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2007-08-16 22:12:54 · 2 answers · asked by balqis 1 in Science & Mathematics ➔ Physics

If you interchange the connections to the brushes the generator will output the opposite polarity.

2007-08-17 00:17:27 · answer #1 · answered by kirchwey 7 · 0⤊ 0⤋

The residual magnetism will become zero and no voltage produces.

2007-08-17 02:57:58 · answer #2 · answered by vethathirium 1 · 0⤊ 0⤋