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Electric puissance measurement

Reference data et engineering information about electric puissance measurement pour electrical applications.

electricpowermeasurementCalculatrice

Overview

Engineering reference data for Electric Power Measurement in electrical engineering.

Key Formulas

Ohm's Law

V=IRV = IR

Voltage = Current × Resistance.

Power

P=VI=I2R=V2/RP = VI = I^2R = V^2/R

Electrical power.

Energy

E=PtE = Pt

Energy = Power × Time.

Variables

SymbolDescriptionUnit
VVVoltageV
IICurrentA
RRResistanceΩ
PPPowerW

References