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Cables Current Rating A1 A2 B1 B2

Reference data and engineering information about cables current rating a1 a2 b1 b2 for electrical applications.

cablescurrentrating

Overview

Engineering reference data for Cables Current Rating A1 A2 B1 B2 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

Data Table

18 rows
Installation Method / A1 / A2 / B1 / B2 data
col0
Installation
Number of Cores
Cross-Section (mm2)
1.5
2.5
4
6
10
16
25
35
50
70
95
120
150
185
240

Source: engineeringtoolbox.com

References