Skip to main content
Speclore

相对 绝对 voltage

参考 数据 与 工程 information about 相对 绝对 voltage 用于 电气 applications.

relativeabsolutevoltage

Overview

Engineering reference data for Relative Absolute Voltage 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