CableSizingCalculator
Low Voltage
High Voltage
Low Voltage
Load Type
Motor Load
Electrical Load
Motor Rating
0.37
0.5
0.55
0.75
1
1.1
1.5
2
2.2
3
3.7
5
5.5
7.5
9.3
10
11
12.5
15
18.5
20
22
25
26
30
35
37
40
45
50
55
60
75
90
100
Unit
kW
HP
Motor Starter
DOL
Y-D
Auto Transformer
Soft
Type Of Cable
PVC Flexible (Up to 1.1 KV)
LT PVC (Up to 1.1 KV)
LT XLPE (Up to 1.1 KV)
Show advance options
System Voltage V(L-L)
115 V
230 V
415 V
575 V
1000 V
1100 V
1 Ph
3 Ph
Motor Running PF
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.9
0.89
0.88
0.87
0.86
0.85
0.84
0.83
0.82
0.81
0.8
Motor Starting PF
Motor Full Load Efficiency (%)
Power Factor
Type Of Cable Core
Single Core
Multi Core
Cable Installation Media
Ground
Air
Type Of Trench
Open Trench Air
Covered Trench with removable covers
Temperature (°C)
Type Of Laying In Air
Inside concrete trench,Spaced by cable dia. & trays are in tiers by 300mm, Clearance from wall is 25mm
Exposed to Air,Spaced by cable dia. & trays are in tiers by 300mm, Clearance from wall is 25mm
Exposed to Air,Touching & trays are in tiers by 300mm, Clearance from wall is 25mm
Cable Formation Type
Trefoil
Two Single Core
Number Of Trefoil
1
2
3
4
5
Number Of Cables
1
2
3
6
9
Distance Between Cables
Touching
15 cm
30 cm
45 cm
Number Of Trench
1
2
3
6
Number Of Runs Cables
1
2
3
6
9
Number Of Racks
1
2
3
4
6
Depth Of Laying (cm)
75
90
105
120
150
180
Soil Thermal Resistivity (Km/Watt)
Not Known
1
1.2
1.5
2
2.5
3
Nature Of Soil
Very Wet Soil
Wet Soil
Damp Soil
Dry Soil
Very Dry Soil
Length Of Cable (Meter)
Size of Cable
Type Of Conductor Metal
Aluminium
Copper
Type Of Insulation
PVC / HR PVC
XLPE
Allowable Voltage Drop At Running (%)
Allowable Voltage Drop At Starting (%)
Short Circuit Current
Area Of Conductor (sqmm)
Demand Factor
Value should be less than 1
Is Detailed Version
True
False
Known Short Circuit Current (KA)
Submit
Nominal Conductor Area
Aluminium
:
Nominal Conductor Area
Copper
:
Show more parameters
The parameters are calculated for
3 core
cable. For more details visit our
website.
Allowable Voltage Drop At Running (Volts):
Allowable Voltage Drop At Starting (Volts):
Cable Installation Media:
Conductor Current Capacity (Amps):
Conductor Reactance (Ohm/km):
Conductor Resistance (Ohm/km):
Derating Current (Amps):
Difference of SC Capacity:
Effective Current (Amps):
Full Load Current (Amps):
Is Motor Load:
Max Load (Kw):
Minimum no of Runs of Selected Cable:
Running CosØ / CosØ:
Running SinØ / SinØ:
Short Circuit Current (KA):
Starting CosØ / CosØ:
Starting Current (Amps):
Starting SinØ / SinØ:
System Voltage L N (Volts):
Total Derating Factor:
Total Load (Kw):
Voltage Drop Running %:
Voltage Drop Starting %:
Receiving End Voltage Starting (Volts):
Receiving End Voltage Running(Volts):
You can visit our
website
, to gain access to our wide range of Products and Technical Brochure. This shall assist you to select a cable that meets your size and specification requirements.
Disclaimer
The recommended calculated cable sizes are based upon information provided by the user & based on the consideration of below assumptions, this calculated cable sizes intended as a guide only.
(Assumptions:
Power factor:
0.9
,
Cable Installation Media:
Ground
,
Ground Temperature:
30°C
,
Cable Formation type:
Trefoil (in case of 1 Core)
,
Depth of Laying (cm):
75
,
Soil Thermal Res. (Km/Watt):
1.5
)