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inshaBY SCHNELL

Transformer Sizing

Distribution transformer capacity and impedance sizing

Beta module: functional, with verification in progress.

Code references

SBC 401— Saudi Electrical Code

Inputs

ParameterUnit
Connected Loads (JSON array)—
Primary VoltageV
Secondary VoltageV
Cooling Type—
Altitudem
Harmonic Content (JSON)—

Runs in the Insha by Schnell workspace. Verified calculators return explicit pass / fail / warning results with a clause trail.

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Insha by Schnell is in beta. All calculator outputs require review by a licensed SCE-registered engineer before submission to MOMRA, Civil Defense, MODON, the Royal Commission, or site execution.

Frequently asked questions

What does the Transformer Sizing calculator do?
Distribution transformer capacity and impedance sizing. It references SBC 401 (Saudi Electrical Code).
Which Saudi Building Code references does the Transformer Sizing calculator use?
The Transformer Sizing calculator references SBC 401 (Saudi Electrical Code).
What inputs does the Transformer Sizing calculator need?
The Transformer Sizing calculator takes 6 inputs: Connected Loads (JSON array), Primary Voltage (V), Secondary Voltage (V), Cooling Type, Altitude (m), Harmonic Content (JSON).
Is the Transformer Sizing calculator verified?
Transformer Sizing is a beta module. It works, but verification is still in progress. Its results carry documented limitations and require review by a licensed SCE-registered engineer before submission or site execution.