What is the current carrying capacity of 240 sq mm Aluminium cable?
402 Amp
Product specification
| Brand | Polycab |
|---|---|
| Current Rating (A) | 402 Amp |
| Thickness of PVC Insulation | 1.7 / 1.2 mm |
| Min.thickness of pvc inner sheath | 0.6 mm |
| Nominal Dimensions of Armoui (Strip / Wire) | 4 x 0.8 mm |
How much current can 16mm carry?
How many amps can a 16mm cable take? The current carrying capacity of 16 sq mm copper cable with PVC insulation is 61 amperes for single phase AC or DC. For XLPE insulated 16 sq mm cable current carrying capacity is 81 amperes.
How do you calculate the current capacity of Aluminium cable?
Aluminium current-carrying is equal to 0.8 times of the total volume of the aluminium (length*breath*thickness). Let’s have a simple example of 4 sqmm bus bar. Apply our equation, Current carry capacity of 35 sqmm bar= 0.8* 35 = 28 Amps.
How much current can 4mm cable carry?
4mm clipped direct has a current rating of 37 Amps, all other installation methods drop that rating down to 32 Amps.
How much load can a 4mm cable take?
The carrying capacity of 4mm sq copper wire is 20–25 Amp.
What is the current carrying capacity of 4 sq mm cable?
4 square wire (single plastic wire) carrying capacity is about 30A, some small, 6 square line (single run power).
How much current can a 4mm cable carry?
What is 4 core cable used for?
A 4 core cable may be used to create 4-wire circuits for electrical applications. For instance, one very common use of 4 core electric cable is in wiring two-way light switches using a 4-wire circuit, at the top and at the bottom of a staircase in a house.
What is the current carrying capacity of aluminium?
Aluminium current-carrying is equal to 0.8 times of the total volume of the aluminium (length*breath*thickness). Let’s have a simple example of 4 sqmm bus bar.
How big is the current carrying capacity of copper?
Copper current-carrying is equal to 1.2 times the total volume of the copper (lenth*breath*thickness). Lets us have a simple example of 35 sqmm bus bar.
How is current carrying capacity of a cable determined?
Also, the current-carrying capacity of the cables are depending on the following factors such as Method of cable laying i.e If you put the cable underground, you can increase the current by 5% more than the current going in the open trays. Since the ambient temperature of the underground cable is lower compared to the open cable.
Which is cheaper aluminium cable or copper cable?
But the cost to sqmm points of view, i.e the cost of 3 core 35sqmm aluminium cable has Rs 1.6per sq. meter and copper conductor has Rs 3.0 per sqmm. However, the aluminium cables are much cheaper than the copper cable.