Elektrodinamika Flashcards

1
Q

Energie-omskakeling in generators

A

Meganiese energie na elektriese energie

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2
Q

Hoe werk ‘n generator

A

Maak gebruik van elektromagnetiese induksie. Meganiese rotasie van ‘n geleier in ‘n gelyke magneetveld skep ‘n veranderende magnetiese vloedkoppling wat ‘n EMK en dus stroom induseer in die geleier.

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3
Q

Doel van splitringkommutator/splitringe

A

Koppel die geleier aan die eksterne stroombaan

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4
Q

Energie-oordrag in motors

A

Elektriese energie na meganiese energie

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5
Q

Motor-effek

A

‘n Stroomdraende geleier in ‘n magneetveld sal ‘n krag ondervind.

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6
Q

wgk

A

Wortel-gemiddelde-kwadraat. Die GS-potensiaalverskil/stroom wat dieselfde hoeveelheid energie verbruik as die WS.

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