- Views: 5
- Report Article
- Articles
- Technology & Science
- Electronics
Simplifying Power Factor Correction and Power Cable Calculations
Posted: Feb 26, 2016
Electric wiring design and fault calculations like jobs are essential to ensure better functionality of the purposed installation. These technical stuffs have been simplified for the electrical engineer and design professionals, through the use of software. The advanced electrical software packages are having separate modules for calculating every element and prepare the accurate design faster. These are being used for many purposes, in different segments like residential to industrial electrical installation designs.
Single and Three Phase Schematics:
Most of the 3-phase installations are found at the residential and small commercial places. For the load more than 7.5kW, three phase wiring is required. For the jumbo homes and commercial points, this kind of wiring is mandatory to meet the budding load requirements. It required a bit compound wiring structure or design. So, the advanced software and expert electrical design professionals are required to create the drawings.
Getting Help from Software for Power Cable Calculations:
There are lots of things assessed, when the sizing of the electrical cables decided for an installation. There are many sorts of international standards available to deploy as per the requirements. Since, all the general ideas remain the same practically. To comply with the guidelines, the software distributors let the common international standards on the default list. Most of things are found through the databases of the software.
To safeguard the installation from damages and let them operate continuously under full load, proper sizing of cables is required. It also helps out in resisting the worst short-circuits currents flowing all the way through the cables. Additionally, it ensures to fight against excessive voltage drops and providing the load with a right voltage. In rare cases of earth fault and similar, installations done after power cable calculations make sure to keep the operations okay by retaining the protective devices ready.
This calculation is done separately sized accordingly after checking their cables installed on a single installation. The common method starts with cable, load and installation conditions. Voltage drop considerations and earth fault loop impedance are some factors those are determined through the process. It is essentially required for single and three phase schematics along with industrial installations.
The Essence of Power Factor Correction:
This technique is making the electrical engineers to create productive electrical installation designs. Besides the industrial installations, the residential and commercial points are getting the same.
PFC is essentially improving the energy efficiency scores and helping in saving on the utility bills. It all requires the process and technology that reduces reactive power charges throughout the operations along with dealing with the losses making extra kVA available.
To calculate the required power factor correction kVAr, actual load has to be calculated beforehand. The calculations can be done using the traditional methods on paper or with the use of computer software. The leading software packages are coming with all the essential modules to calculate power cable sizing and pf correction in most installations. The advanced mechanisms are providing all results more accurately.About the Author
For more information : https://www.solutionselectrical.com/
Rate this Article
Leave a Comment