Timiron Midstream
electrical calculators
electrical calculators
Every calculator runs entirely in your browser — nothing you type is sent anywhere.

Voltage Drop Calculator
Estimate conductor voltage drop for a copper or aluminum run — single or three phase — using the standard K / circular-mils method.

Ohm's Law Calculator
Solve for voltage, current, resistance, or power — enter any two values and the other two are calculated.

Watts / Amps / Volts / kVA Calculator
Convert between apparent power (kVA), real power (kW), and horsepower for single- or three-phase loads.

Wire Ampacity Calculator (NEC 310.16)
Look up the allowable ampacity of copper or aluminum conductors by size and insulation temperature rating, per NEC Table 310.16.
All results are an engineering estimate — not for custody transfer. Field measurement and certified tables govern.