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.
Wire is sized by the amperage that it carries. With out knowing the voltage of the generators output the amperage can not be calculated. When this is found us the following equation: Amps = kW x 1000/Volts x pf for single phase and Amps = kW x1000/1.73 x Volts x pf. I will presume the voltage is going to be high as a 1000 kW generator is the same as 1 million watts. Now if you meant 1000 watts then that is something different.
#6 wire
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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.
cable size for the 90kW motor is 3CX150sqmm aluminum cable
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.
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.
It depends totally on the voltage used.
3.5 x35 sqmm Aluminium Cable
The NEC has a table that shows what size cable to use with each amperage and where it can be used.
ranch style home - 1500 square foot with partial basement. What size generator would be needed?
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.
How to calculate a cable size of 3kw motor
Yes I could. How?