Electrical Calculations
Measurements & Test Calculations
Scale instrumentation signals, calculate transformer ratios, and check current-loop burden.
Current Transformer Ratio CalculatorConvert measured CT secondary current to estimated primary current using entered nameplate ratings.Instrument Transformer Meter Multiplier CalculatorCombine CT and PT ratios and adjust a register value for an existing meter multiplier.4–20 mA Signal Scaling CalculatorConvert loop current to an engineering value or calculate current from a configured range.Current Loop Load Resistance CalculatorEstimate the remaining allowable loop resistance from supply voltage and entered device voltage drops.