
MyElectricCalc
Free electrical calculators for home & DIY projects
What it does
Tired of guessing wire sizes or circuit breaker ratings? MyElectricCalc gives US homeowners, DIYers, and electricians instant free calculators for: ⚡ Ohm's Law ⚡ Wire gauge & voltage drop ⚡ Circuit breaker sizing ⚡ Home electrical load ⚡ Energy consumption & costs No signup. No ads. Just fast, accurate results. Built for anyone doing electrical work at home — from changing an outlet to wiring a new room.
Does the same job
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Trade Tools - Free tool for ConstructionMay 2026 · pipesizecalculator.com · ▲3Pipe, concrete, electrical & tile calculators — free
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Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
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