Step 2: NormalizeSI Base UnitsmV/kV/mA/MW ➔ V/A/Ω/W
➔
Step 3: Solve12 Formula MatrixExact Closed Algebraic Form
➔
Step 4: OutputInstant RenderValues + Live Proof
Joule's Power Law (P = V × I): Electric power in watts is the rate of energy transfer per unit time. Proof: 1 Watt = 1 Joule / Second = (1 Volt) × (1 Ampere) = (1 J/C) × (1 C/s) = 1 J/s. Example: 120 V × 15 A = 1,800 Watts (1.8 kW) [Max typical US 15A outlet load].
結果の数値だけでなく、適用された計算式をリアルタイムで可視化します:
数式の透明化:2つの数値を入力すると使用された計算式が直ちに表示されます。
国際単位系(SI)の一貫性:内部で基準単位に正規化され、桁数の誤りを防ぎます。
厳密な閉形式計算:12種類の関係式を数値誤差なく確定的に解きます。
電気工学標準規格への準拠
🌐 International Grid Standards & Compliance Matrix
🛡️ Architecture Comparison: Local Browser Engine vs Cloud Portals
ZERO-TELEMETRY
✗Typical Cloud Calculators
• Inputs sent across public internet over HTTP POST
• Data logged in backend analytical databases
• Third-party ad trackers & behavioral profiling
• 200 – 800 ms network latency on every change
• Inoperable without active internet connection
✓Watt Calculator (Local-First)
• 100% Client-Side evaluation inside browser V8 engine
• 0 Bytes of electrical inputs transmitted over network
• Zero tracking cookies or analytical telemetry scripts
• 0 µs latency: instantaneous microsecond response
• Full Offline Support: operates completely disconnected