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Calcimator

Transformer Loading Calculator

Calculate percent loading, hot spot temperature, and remaining life.

Inputs

kVA
kVA
°C
hrs
years

Results

Loading

80%

Hot Spot Temp

80 °C

Aging Acceleration Factor0.04
Loss of Life0%
Est. Remaining Life29.5 years
How to Use This Calculator
  1. Enter Rated Capacity, Actual Load, and Ambient Temperature.
  2. Set Hours at This Load and Transformer Age.
  3. Review Loading (%) and Hot Spot Temp (°C).
  4. Use Aging Acceleration Factor and Loss of Life (%) to inform your decision.
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