Skip to main content
Speclore

Resistors 標准 values

參考 數据 與 工程 information about resistors 標准 values 用于 電氣 applications.

resistorsstandardvalues

Overview

Engineering reference data for Resistors Standard Values 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