Engineering Apps

Internal tools, calculators, and utilities built by the Gridworks engineering team.

Beta

EMBR

Engineered Model for Buried-cable Ratings

IEC 60287 / Neher-McGrath ampacity calculator for MV Trefoil, DC, and LVAC buried cable systems. Validated against Cymcap 8.1.

Python IEC 60287 Cymcap-validated

Launch EMBR

Live

Business Cards

Team contact directory

Searchable directory of the vendor and partner business cards the team collects — filter by industry and product tags.

Python PostgreSQL Entra Auth

Launch Business Cards

Live

MV Withstand

MV feeder & CN short-circuit withstand

Evaluates medium-voltage feeder conductor and concentric neutral (CN) short-circuit withstand against a design fault, per ANSI/ICEA methodology. Runs entirely in the browser — no backend.

JavaScript ANSI/ICEA Client-side

Launch MV Withstand