Length in metre
Wall thickness in mm
Inner diameter in mm
Outer diameter in mm
.
1.1
1.4
2.1
2.5
Avoid loose connections
Increase mechanical strength
Prevent excessive cap cover pressure
Reduce the strain from the terminals of accessories
Motors
Geyser
Hand tools
Air conditioner
Voltage drop increases
Load current increases
Voltage drop decreases
Cable damage due to heat