Commutator

Pronunciation: /kəˈmjuˌteɪtər/

Definitions of commutator

noun A device that is used to change the direction of current in an electric motor.

Example Sentences

A1 A commutator is a part of an electric motor.

A2 The commutator helps to reverse the direction of current in a motor.

B1 The commutator in a DC motor is responsible for switching the direction of the current.

B2 The commutator must be regularly inspected and maintained to ensure smooth operation of the motor.

C1 Advanced techniques are used to design commutators for high-performance electric motors.

C2 The efficiency of a motor largely depends on the quality and design of its commutator.

Examples of commutator in a Sentence

formal The commutator in the electric motor helps to reverse the direction of current flow.

informal Make sure to check the commutator in the motor for any signs of wear and tear.

slang I heard that the commutator in that old car is shot, causing it to have trouble starting.

figurative In life, the commutator represents the ability to change course and reverse decisions when necessary.

Grammatical Forms of commutator

• plural: commutators
• comparative: more commutative
• superlative: most commutative
• present tense: commutates
• future tense: will commutate
• perfect tense: has commutated
• continuous tense: is commutating
• singular: commutator
• positive degree: commutative
• infinitive: commutate
• gerund: commutating
• participle: commutated

Origin and Evolution of commutator

First Known Use: 1601 year

Language of Origin: Latin

Story behind the word: The word 'commutator' originated from the Latin word 'commutare', meaning to change or exchange.

Evolution of the word: Originally used in the context of mathematics and physics to refer to a device that reverses the direction of an electric current, the term 'commutator' has evolved to also be used in the field of mechanics and engineering to describe a rotary switch or reversing switch.