SuperminarenandClaude Sonnet 5.5
f7fa8cfbc1
- Sections and slides rewritten in Swedish; German law and institutions replaced by Swedish/CEPT/ITU equivalents (PTS, SSA, PTSFS 2025:1, SSMFS 2008:18), unverified statements marked "% TODO VERIFY" - New toc: INSTEG, HAREC, UPPGRADERING; section idents are Swedish (see ident-map.tsv) - Exam-question tags, BNetzA question pool, solutions and the German SWL course removed - Static pages, snippets, applets, READMEs and image alt-texts translated - TikZ labels translated; SVG drawings regenerated (drawing 689 still fails to build upstream: it references a missing photo) - Changed from the original: not endorsed by DARC e.V., SSA or PTS Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
26 lines
755 B
Markdown
26 lines
755 B
Markdown
* Förhållandet mellan utgångseffekt och tillförd likströmseffekt
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* Högst $1$ respektive $\qty{100}{\percent}$
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---
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#### Lösningsgång
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* givet: $U = \qty{12,5}{\volt}$
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* givet: $I = \qty{16}{\ampere}$
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* givet: $P_\text{ut} = \qty{90}{\watt}$
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* sökt: $\eta$
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<fragment>
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$P_\text{in} = U \cdot I = \qty{12,5}{\volt} \cdot \qty{16}{\ampere} = \qty{200}{\watt}$
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</fragment>
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<fragment>
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$\eta = \frac{P_\text{ut}}{P_\text{in}} = \frac{\qty{90}{\watt}}{\qty{200}{\watt}} = \qty{45}{\percent}$
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</fragment>
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---
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#### Lösningsgång
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* givet: $P_\text{ut} = \qty{10}{\watt}$
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* givet: $P_\text{in} = \qty{25}{\watt}$
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* sökt: $\eta$
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<fragment>
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$\eta = \frac{P_\text{ut}}{P_\text{in}} = \frac{\qty{10}{\watt}}{\qty{25}{\watt}} = \qty{40}{\percent}$
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</fragment>
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