Case studies

Worked examples you can inspect.

Five static teaching fixtures. Every number comes from the project’s calculation specification—not a customer site, field survey, or performance claim.

CASE-001 · TOOL-019

Voltage Drop for a Long Cable Run

Follow a transparent DC teaching fixture from conductor resistance to end voltage.

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CASE-002 · TOOL-019

Cable Cost and Loss Comparison

See how a higher initial teaching cost can pair with lower modeled energy loss.

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CASE-003 · TOOL-020

Residential Solar Energy and Payback

Trace a manual monthly generation profile through self-use, export, and simple payback.

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CASE-004 · TOOL-018

UPS Sizing for Essential Loads

Separate apparent-power sizing from a simplified constant-load battery runtime estimate.

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CASE-005 · TOOL-012 + TOOL-011

Home Energy Use Breakdown

Turn two simple device schedules into an annual energy and cost breakdown.

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Teaching evidence, clearly labeled.

These examples explain a method. They do not replace measurements, manufacturer data, regional standards, or review by a qualified professional.