Commutator
noun
A device in an electric machine that reverses the direction of electric current periodically.
The motor has a faulty commutator, and it must be replaced.
Often appears as...
- faulty commutator
- replace commutator
Usage tips
Technical
Technical
noun
A mathematical operator that measures the noncommutability of two other operators.
In quantum mechanics, the commutator of two operators is a significant concept.
Often appears as...
- quantum commutator
- operators commutator
Usage tips
Technical
Academic
noun
A device in an electric machine that reverses the direction of electric current periodically.
The motor has a faulty commutator, and it must be replaced.
Often appears as...
- faulty commutator
- replace commutator
Usage tips
Technical
Technical
noun
A mathematical operator that measures the noncommutability of two other operators.
In quantum mechanics, the commutator of two operators is a significant concept.
Often appears as...
- quantum commutator
- operators commutator
Usage tips
Technical
Academic
Definition 1 of 2
Pro Tip 1/3Electrical Reversal
Refers to changing current direction in motors or generators to maintain rotation.
When the commutator wears out, the motor will begin to malfunction.
Pro Tip 2/3Machine Maintenance
Mentioning a commutator often implies the need for electrical maintenance or repair work.
He spent the afternoon repairing the commutator to get the generator running.
Pro Tip 3/3Physical Component
In engineering context, 'commutator' is a tangible part of a machine's hardware.
We had to order a new commutator for the old electric train set.
Pro Tip 1/3Electrical Reversal
Refers to changing current direction in motors or generators to maintain rotation.
When the commutator wears out, the motor will begin to malfunction.
Pro Tip 2/3Machine Maintenance
Mentioning a commutator often implies the need for electrical maintenance or repair work.
He spent the afternoon repairing the commutator to get the generator running.
Pro Tip 3/3Physical Component
In engineering context, 'commutator' is a tangible part of a machine's hardware.
We had to order a new commutator for the old electric train set.
Pro Tip 1/3Electrical Reversal
Refers to changing current direction in motors or generators to maintain rotation.
When the commutator wears out, the motor will begin to malfunction.
Pro Tip 2/3Machine Maintenance
Mentioning a commutator often implies the need for electrical maintenance or repair work.
He spent the afternoon repairing the commutator to get the generator running.
Pro Tip 3/3Physical Component
In engineering context, 'commutator' is a tangible part of a machine's hardware.
We had to order a new commutator for the old electric train set.
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