把每個元件的數值填進去，就能同時看到串聯和並聯的總值。電阻和電感的算法相同，電容剛好相反，選好元件種類就不會算錯。
計算結果
串聯總值—
並聯總值—
會算了，下一步是考照：用你選的國家做一回電工模擬考。
公式
- 電阻、電感串聯：R = R1 + R2 + …
- 電阻、電感並聯：1/R = 1/R1 + 1/R2 + …
- 電容串聯與並聯的公式剛好對調
怎麼用
- 選元件種類。
- 輸入每個元件的數值，單位要一致。
- 串聯與並聯的總值會同時出現。
這是估算工具，實際施工請依當地電工法規，並交給合格電工確認。
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