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Card 620 of 10002026-09-05 issue

Observed arrival · 2026-09-05

Pidrakhui: Household Energy Calculators for Ukraine

pidrahui.pro Observed source
Editorial interest 82/100 Selection signal · not a rating of the site

A Ukrainian site that estimates solar output, backup-power needs, and heat-pump costs using regional climate and household data.

Landing page captured for the 2026-09-05 issue.

Field notes

The site organizes household energy decisions around regional conditions rather than generic national averages. Its solar model cites PVGIS, a 35-degree south-facing panel angle, and 14% losses, while the backup-power path distinguishes UPS systems, battery inverters, and portable power stations. The homepage also frames heat-pump comparisons around 100, 150, and 200 square metre homes and says its tariff figure is 4.32 hryvnias per kilowatt-hour through 31 October 2026.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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pidrahui.pro

Landing page observed 2026-09-05. The live site may have changed.