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Card 26
Front
How can you get a bigger current and voltage?
Back
Card 27
Front
How do generators work?
Back
Card 28
Front
In terms of voltage display, describe what happens to the waves when increasing the speed of rotation and why
Back
Card 29
Front
What is frequency measured in?
Back
Card 30
Front
Describe the difference between AC and DC current and give an example for each of a device that produces it
Back
Card 31
Front
Give the equation for power loss
Back
Card 32
Front
Why is electricity transported at a high voltage across power lines from power stations?
Back
Card 33
Front
How is voltage increased when leaving a power station?
Back
Card 34
Front
Why must the voltage be decreased again before use and how is this done?
Back
Card 35
Front
Why do transformers only work on AC current?
Back
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