Model your network. Understand a relay event. Use ZeroRiskk’s online power system analysis and COMTRADE file analysis tools—or work with us on your engineering study.
Built for electrical, protection, maintenance and commissioning teams.
POWER SYSTEM WORKSPACESLD → STUDY
Load flowShort circuitRelay coordination
Illustrative workflow · not a calculated study result
Single-line diagramsLoad flowShort circuitRelay coordinationDisturbance records
TWO CONNECTED DISCIPLINES
From network studies to fault evidence.
Choose the workspace that matches your task. Each tool has a focused engineering workflow, with study support available when you need an additional review.
01 / NETWORK STUDIES SLD STUDIO
Power System Analysis
Build a single-line diagram, enter equipment data, and study the operating and fault conditions of your electrical network.
A tool for your desk. A study team for your project.
ZeroRiskk also provides engineering study services. Discuss your network, operating question or relay event with us, and define a scope around the data and decisions that matter to your project.
Whether you run the tools yourself or request a study, the starting point is the same: a clear scope and traceable engineering inputs.
01
Define the task
Choose a network study or a disturbance-record investigation.
02
Prepare the inputs
Gather the SLD and equipment data, or the matching COMTRADE files and event context.
03
Analyze & review
Examine results against your operating cases, protection settings and assumptions.
04
Document the findings
Keep the inputs, study scope and evidence together for engineering review.
LEARN BY DOING
Build your first power-system study.
Follow the SLD Studio course with a downloadable training network and parameter worksheet. Work through drawing, load flow, fault studies, relay coordination and report preparation.