断路器和熔断器选型

Overview

Engineering reference data for Circuit Breaker and Fuse Sizing in electrical engineering.

Key Formulas

Ohm's Law

$V = IR$

Voltage = Current × Resistance.

Power

$P = VI = I^2R = V^2/R$

Electrical power.

Energy

$E = Pt$

Energy = Power × Time.

Variables

References

• Original Source