To determine the appropriate cable size for a 320 kW three-phase system with a current of 444 amps per phase, you must consider factors such as the type of insulation, installation method, and ambient temperature. Generally, for a typical installation using copper conductors, a cable size of 95 mm² would be suitable for this current rating, ensuring it can handle the load with a margin for safety. Additionally, it's crucial to consult local electrical codes and standards, as they may dictate specific requirements for cable sizing and installation practices. Always consider factors like voltage drop and derating due to temperature or bundling when selecting the final cable size.
It depends on the voltage and on whether it's single-phase or three-phase.
Yes, a 3 phase 95 millimeter for each phase 150 meters long cable is enough for a 285 KVA genset.
A single-phase cable will have a line and a neutral conductor and, possibly, but not necessarily, an earth (ground) conductor. A high-voltage three-phase cable will have three line conductors. A low-voltage three-phase cable is likely to have three line conductors and a neutral conductor.
see cable table chart
yes,
3 phase cable is transposed to minimize the effect of leakage/capacitance current.
More information needed - is it a network cable (ethernet) or a 2-phase power supply (unlikely) . .
It depends on the voltage and on whether it's single-phase or three-phase.
Nominal transmission and distribution voltages are line voltages. So '66 kV' is a line-to-line voltage. Note that there is no such thing as a 'phase-to-phase' voltage -the correct term is 'line-to-line'. Using the term, 'phase-to-phase', indicates a lack of understanding of a.c., which is not uncommon! Incidentally, the symbol is 'kV', not 'KV'.
Yes, a 3 phase 95 millimeter for each phase 150 meters long cable is enough for a 285 KVA genset.
A single-phase cable will have a line and a neutral conductor and, possibly, but not necessarily, an earth (ground) conductor. A high-voltage three-phase cable will have three line conductors. A low-voltage three-phase cable is likely to have three line conductors and a neutral conductor.
In-phase.
70mm 4core copper cable
see cable table chart
During the DESIGN PHASE of the SDLC or "System Development Life Cycle" is where a detailed plan for programmers to follow is developed.
We can convert a 3 phase ac motor into generator by changing phase sequence of the ac input cable of that motor
Question is not clear..what size of cable you get 7 runs and Are you using a software or manual calculations. for 800A you need approx. 3cables of 240mm2 for each phase. That will depend also on distance of load and allowed Voltage drop. JH