---
title: Short-Circuit Study
…308 unchanged lines
type: select
unit: %
+drawing_ref: true
options:
- "0% — model exactly as provided by utility"
- "10% — modest growth margin"
- "25% — significant growth or interconnection planned"
− - "Per drawings"
default: "10% — modest growth margin"
```
…360 unchanged lines
## The errata period covers correction of calculation errors and reporting errors identified after delivery; it does not cover updates required by system changes, utility changes, or other re-study triggers, which are separately commissioned re-studies. {note}