kVA Tools – Transformer Load Gauge

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Approximate the kVA loading on an energized transformer bank based on field-measured secondary voltages and line currents, guided by IEEE sizing recommendations. See Documentation.

Input – System Configuration

Input – Field Measurements

Red-Neutral
White-Neutral
Blue-Neutral
Red-White
White-Blue
Blue-Red
Red
White
Blue
Neutral

Output – Results

Transformer Identifier Demand (kVA) Existing Capacity (kVA) Remarks
Enter measurements and select configuration to see results.

Single-Phase Demand ≈ 0.00 kVA, Three-Phase Demand ≈ 0.00 kVA

Output – Parameter Status

Category Status
Missing Voltages
Missing Currents
Line-to-Line Voltage Imbalance
Line-to-Neutral Voltage Imbalance
Current Imbalance
Neutral Current
Blue Phase Assumption (Delta High-Leg)
Transformer Bank Load Imbalance