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Description
Flashcards by Mike Stokes, updated more than 1 year ago
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Created by Mike Stokes
over 9 years ago
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| Question | Answer |
| Name the component and its function. | |
| Name the component and its function. | |
| Name the component and its function. | |
| Name the component and its function. | |
| Name the component and its function. | |
| Give two reasons why copper wire is used to connect electrical components. | |
| Name the material that is used to cover the copper wire. Explain why this material has been used. | |
| Name the component. | LED Light-emitting diode |
| What makes LEDs better than bulbs? | Long life span (80,000 hours) Energy efficiency (80%) LEDs contain no harmful substances Safety (low heat output) Environmentally friendlier |
| Draw a schematic of the circuit. | |
| Name the component and its function. | Resistors act to reduce current flow, and, at the same time, act to lower voltage levels within circuits. |
| What does this sign mean? | When you see a product with a Kitemark this means BSI has independently tested it and has confirmed that the product conforms to the relevant British Standard, and has issued a BSI license to the company to use the Kitemark |
| What does this logo mean? | If you want to sell a product in the European Union, your product must meet the standards set. If your product meets the standards, it can bear a CE marking and be sold in the EU |
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