GGSTech Tools

Solar & Energy Calculators

Useful calculators for solar sizing and electricity consumption.

Solar & Energy Calculators with Practical Design Notes

Estimate solar PV size and electricity cost, then understand the assumptions behind energy, peak-sun hours, system losses and real-world design constraints.

Practical tools, not thin pages

Each calculator includes the formula, a worked example, usage notes and FAQs so visitors can understand the result instead of seeing only a number.

LEARN • CALCULATE • UNDERSTAND

Solar & Energy Learning Hub

GGSTech Tools is being built as a learning portal, not only a collection of answer boxes. Each major tool explains the formula, shows a visual concept flow, gives worked examples, lists assumptions and common mistakes, and connects the result to practical field or financial decisions.

Solar & Energy Learning Hub — concept flow
1
Daily energy demand
2
PV array sizing
3
Peak sun hours
4
Performance ratio
5
Inverter sizing
6
Energy-cost comparison

How to learn with these pages

Start with the calculator to get an immediate result. Then read the first-principles explanation and diagram. Recalculate with a second set of values, and finally compare the result with actual nameplate, field measurement, utility data or official product information. This repeated calculate → explain → verify loop is the fastest way to build intuition.