MODULUS / REFERENCE

Constants: Electrical engineering

Complete Android Modulus reference: constants for Electrical engineering.

Electrical constants

• π ≈ 3.1415926535

• ω = 2πf — relation between frequency and angular frequency

• ε0 = 8.8541878128 × 10-12 F/m

• μ0 = 4π × 10-7 H/m


Reference anchors

• f = 50 Hz — common grid frequency in many countries.

• ρCu ≈ 1.68 × 10-8 Ω·m — copper resistivity.

Values are provided for reference. Check the required unit system and conditions before engineering or laboratory use.