PV electrical basics

Industry Term

String

Series of PV modules; in PV design it helps verify equipment ratings, wiring, and safe operating limits.

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What does String mean?

Series of PV modules; in PV design it helps verify equipment ratings, wiring, and safe operating limits.

How is String used in solar design?

This term affects electrical design, string sizing, code checks, equipment ratings, and safe installation. In solar, the numbers are not decoration; they are the guardrails.

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