Erstellt von Sarah Collinson
vor mehr als 8 Jahre
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Frage | Antworten |
What happens in AC? | Alternating current - the current continuously changes direction |
What happens in DC? | Direct current - the current continues to flow in the same direction |
How are the different currents shown on an oscilloscope reading? | AC - a wavy line DC - a flat line |
Define frequency in AC | The number of changes in direction of current per second |
What is the frequency of the mains supply? | 50 Hz |
What is the voltage of the mains supply? | 230 V |
What is a period on an oscilloscope reading? | The time taken for one cycle |
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