Without knowing the nominal voltage, you cannot determine the load current and, therefore, cannot determine the cable size.
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The sizing of cables or conductors is based on the amperage that the conductor can safely carry. The formula for amperage is I = W/E. Amps = 5000/Volts. With out a voltage stated an answer to this question can not be answered. When you calculate the amperage, re-ask your question for a conductor size for a given amperage.
To answer this question the size of the cable or the amperage of the load is needed to calculate the correct wire size and connectors to fit the cable.
How to calculate a cable size of 3kw motor
You need to know the amperage requirement of the pump and then you can calculate the wire size.
100 kw is the power drawn by the load. to calculate the cable size you need to know the voltage. From that you can calculate the current. this decides the cable size. for example if the voltage is 400Volts then the current flowing in the circuit when the load is 100 KW will be 250 amps. (100,000/400). for 250 amps to flow with out causing excessive heating of the cable the cross sectional area of the copper cable should be 150 sq mm.for a round cross section the diameter will be roughly 15mm.
The cable size for a 275 kW generator set typically depends on factors such as the voltage level, distance from the generator to the load, and the type of insulation used. For a three-phase system at 400V, a common cable size might be around 95-120 mm² (copper) or 150-185 mm² (aluminum) to ensure safe operation and minimize voltage drop. Always consult local electrical codes and guidelines, and consider using a professional electrician for accurate sizing based on specific installation conditions.
4cx95mm aws which size of cable gland
35 KVA generator using for load 100 meter length which cable need to used
Click the link. There you can figure the size generator you need.
To answer this question the size of the cable or the amperage of the load is needed to calculate the correct wire size and connectors to fit the cable.
3.5 x35 sqmm Aluminium Cable
It depends totally on the voltage used.
The NEC has a table that shows what size cable to use with each amperage and where it can be used.
As example, at 380V the generator produces 685A per phase. Therefore you will require 2 x 120mm2 cables per phase. (1 x 120mm2 cable will support 365A per phase). In total you will require approximately 1/2km of cable to cover the 50m run between the generator and the ATS panel/Load. i.e. 5 phases in total - 2 x 50m cables per phase.
To calculate the cable size for a 100 kW load, you would need to consider factors such as the voltage of the system, the type of cable insulation, the ambient temperature, and the installation method. The cable size is typically determined by the maximum current the cable will carry without overheating. Using the formula: Cable size (mm²) = (2 x L x I x R) / (√3 x V x cosΦ), where L is the cable length, I is the load current, R is the resistance of the cable, V is the voltage, and cosΦ is the power factor, you can calculate the appropriate cable size for the 100 kW load.
The cable that is used to connect from the generator is based on the size in kW's of the generator and the generator's breaker size rated in amps. It usually is a flexible cab-tire 4 wire cable if the generator is a portable type. If it is a stationary generator is has to be wired with a flexible conduit so as not to transmit vibration from the generator to the conduit system.
How to calculate a cable size of 3kw motor
You need to know the amperage requirement of the pump and then you can calculate the wire size.