Category: Electrical
Power supply design
– this is an important section of design during the construction, reconstruction or repair of all objects without exception. Here you need to take into account not only the features of the object itself, here you need to understand the specifics of each individual object, working and operating conditions, even the hierarchy of electrical circuit breakers plays an important role. Therefore, the calculation of power supply plays no less a role than the project itself, and installers are required to receive a fully completed working design with calculation of the power supply circuit.
What are the main sections of power supply design?
- Calculation of power supply. This takes into account the maximum consumption for each individual power line and the total consumption as a whole;
- Calculation of electrical wiring. Performed for power outlet groups, subject to the use of separate circuit breakers;
- Development of power supply schemes. This takes into account cable routes, cable types, calculations of circuit breakers and transformers. Stabilizers and other electrical equipment;
- Electrical calculation estimate. It is transferred to the customer along with the developed working design.
Tools for calculating low voltage networks.
Functions:
- Display of time and current on the circuit breaker;
- checking selectivity between switches and displaying them on a graph;
- selection of switches that provide selectivity and cascading with the device;
- displaying RCD tripping curves and checking their selectivity;
- calculation of cross-sectional area of cables;
- calculation of the voltage drop on the selected cable.
Eco2
Free utility. In this program you can estimate the energy consumption of pumps, pumping and ventilation systems
How can you make electrical design easier?
- Hire a qualified designer who is equally proficient in CAD and estimating programs, but such specialists are still very rare;
- Use a separate designer to design power supply systems and an estimator to calculate power supply, but this is an additional financial cost for salaries;
- Use programs for electrical design, where you can simultaneously design and perform electrical calculations online. And such a program already exists, anyone can test it and provide their objections to the developers. This is a program for designing and calculating the electrical power supply system CAD5D.
What the CAD5D program gives:
- The designer can independently calculate the electrical wiring for each specific circuit breaker;
- He can quickly make electrical calculations for voltage stabilizers and transformers. Moreover, the calculations will not differ from the actual ones obtained during the operation of the facility;
- Calculation and design of power supply is performed online, and the designer can adjust the estimate depending on the budget;
- An expanded base of cable product manufacturers is provided, all current prices at the time of design are available, so the program can make an estimate independently;
- The development of the power supply system will be done as quickly and efficiently as possible, and the installers will use the project made by the program and will not make mistakes during installation.
Programs for drawing electrical circuits
Drawing electrical circuits and drawings becomes an easier process if this is done using special software. The programs provide a huge number of tools and functions that are ideal for the task. In this article we have selected a small list of representatives of such software. Let's take a look at them.
Microsoft Visio
First, let's look at the Visio program from the well-known Microsoft company. Its main task is drawing vector graphics, and thanks to this there are no professional restrictions. Electricians can freely create circuits and drawings here using built-in tools.
There are a large number of different figures and objects. Linking them is done with just one click. Microsoft Visio also provides many settings for the appearance of the diagram, page, and supports the insertion of diagram images and additional drawings. A trial version of the program is available for download for free on the official website. We recommend that you familiarize yourself with it before purchasing the complete product.
Eagle
Now let's look at specialized software for electricians. Eagle has built-in libraries containing a large number of different circuit type templates. The new project also begins with the creation of a catalog, where all used objects and documents will be sorted and stored.
The editor is implemented quite conveniently. There is a basic set of tools that help you quickly draw the correct drawing manually. In the second editor, printed circuit boards are created. It differs from the first one in the presence of additional functions that would be incorrect to place in the circuit diagram editor. The Russian language is present, but not all information is translated, which may be a problem for certain users.
Dip Trace
Dip Trace is a collection of several editors and menus that perform various processes on electrical circuits. The transition to one of the available operating modes is carried out through the built-in launcher.
In the mode of working with circuitry, the main actions take place with the printed circuit board. Components are added and edited here. Parts are selected from a specific menu where a large number of objects are installed by default, but the user can create the element manually using a different operating mode.
1-2-3 Diagram
The “1-2-3 Diagram” has been developed specifically to select a suitable electrical panel enclosure in accordance with the installed components and the reliability of the protection. The creation of a new scheme occurs through a wizard; the user only needs to select the necessary parameters and enter certain values.
There is a graphical display of the diagram; it can be sent to print, but cannot be edited. Once the project has been created, the panel cover is selected. At the moment, “1-2-3 Scheme” is not supported by the developer, updates have been coming out for a long time and most likely there will be no more of them at all.
sPlan
sPlan is one of the simplest tools on our list. It provides only the tools and features you need, making the process of creating a diagram as simple as possible. The user only needs to add components, link them and send the board to print, having previously configured it.
In addition, there is a small component editor, useful for those who want to add their own element. Here you can create labels and edit points. When saving an object, you need to be careful that it does not replace the original in the library if it is not necessary.
Compass-3D
"Compass-3D" is professional software for creating various diagrams and drawings. This software not only supports work in a plane, but also allows you to create full-fledged 3D models. The user can save files in a variety of formats and later use them in other programs.
The interface is implemented conveniently and completely Russified, even beginners should quickly get used to it. There are a large number of tools that ensure fast and correct drawing of a diagram. You can download the trial version of Compass-3D on the official website of the developers completely free of charge.
Electrician
Our list ends with “Electrician” - a useful tool for those who often perform various electrical calculations. The program is equipped with more than twenty different formulas and algorithms, with the help of which calculations are carried out in the shortest possible time. The user is only required to fill in certain lines and tick the required parameters.
We have selected for you several programs that allow you to work with electrical circuits. They are all somewhat similar, but also have their own unique functions, thanks to which they become popular among a wide range of users.
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Features of the CAD5D electrical wiring design software
- Designer errors will be minimized, because even the installation reserve of cables is taken into account;
- Electrical design can be done on the basis of ready-made graphic or architectural drawings provided by the customer;
- She will immediately provide a ready-made working draft for the design of power supply and lighting of any complexity, and an estimate and detailed specification will be printed for the project;
- Calculating the cost of electrical work will take significantly less time than when the designer works together with the estimator and counts one object.
For a designer, the CAD5D program is a real boon. After all, it will allow not only to create a full-fledged project, but also to provide it to the customer in a readable form immediately with the necessary estimate documentation.
What nuances does the CAD5D program take into account:
Each designer of lighting systems must take into account the number of subscribers on a particular line, as well as the length of the cable, the number of branches, and the presence of intermediate junction boxes. The CAD5D program allows you to:
- On the finished floor plan, place all sockets, switches, lamps and calculate the required cable length to the circuit breaker;
- Calculate the maximum load on the power cores to prevent line overload and short circuit;
- Lay cable communications. And also provide for the dimensions and content of electrical power panels;
- Calculate the full cost of design, installation and commissioning of power supply systems of any hierarchy;
- You can also calculate the characteristics of main switchboards that are installed in the basements of residential buildings or in electrical switchboards of administrative buildings.
A set of programs for electrical and power engineers
Time is the most valuable resource. Save time with my programs. An overview of all programs can be found on the blog.
A set of programs for electrical designers
1 Calculation of voltage loss How to calculate voltage loss in a cable? Review of programs for calculating voltage loss The program allows you to calculate voltage loss in DC and AC networks, without taking into account inductive reactance and taking into account inductive reactance.
2 Calculation of reactive power Calculation of reactive power The program allows you to calculate the reactive power that needs to be compensated.
3 Calculation of grounding resistance Calculation of grounding resistance (program) The program allows you to calculate the resistance of horizontal and vertical grounding from a circle, strip, corner.
4 Calculation of loads according to RTM 36.18.32.4-92 Calculation of loads according to RTM 36.18.32.4-92 (program) Determination of conditional three-phase power created in a three-phase network by single-phase electric power plants The program allows you to calculate electrical loads according to RTM 36.18.32.4-92.
5 Calculation of the required number of lamps for a given illumination Calculation of the required number of lamps for a given illumination The program allows you to calculate the required number of lamps for a room at a given illumination.
6 Calculation of motor current consumption The program allows you to calculate the motor current.
7 Calculating the cost of the project Calculating the cost of design work The program allows you to calculate the cost of the project.
8 Form for counting materials for specifications Form for counting materials for specifications The form allows you to speed up the process of counting materials for specifications.
9 Calculation of the volume of excavation work for a cable trench Calculation of the volume of excavation work for cable trenches The program allows you to calculate the volume of excavation work for cable trenches.
10 Program for calculating voltage loss in three-phase networks up to 10 kV Calculation of voltage loss in three-phase networks up to 10 kV The program allows you to calculate voltage losses in three-phase networks 0.38, 6, 10 kV.
11 Program for calculating remote control networks Calculation of remote control networks The program allows you to calculate (select) the cross-section of cables for controlling starters, contactors or relays.
12 Program for calculating voltage loss in an external lighting network The program allows you to calculate voltage losses in an external road lighting network.
13 Program for testing 0.4 kV current transformers Program for testing 0.4 kV current transformers The program allows you to check the compliance of CTs with regulatory documents.
14 Program for testing high voltage current transformers Testing a high voltage current transformer The program allows you to check the resistance of high voltage current transformers to short-circuit currents.
15 Calculation of the economic efficiency of replacing fluorescent lamps with LEDs The program allows you to calculate the efficiency of replacing LL with SDL.
16 Program for calculating the cable cross-section from the control unit to the X-ray machine Calculation of the cable cross-section from the device to the X-ray machine The program allows you to calculate the cable cross-section from the input device of the building to the X-ray machine.
17 Current calculation Program for current calculation The program allows you to calculate current in networks of 220V, 380V, 6kV and 10kV.
18 Distribution of single-phase electric motors across phases The program allows you to distribute single-phase loads across phases.
19 Electricity metering program for sub-subscribers Electricity metering program for sub-subscribers Electricity metering, calculation of losses and distribution of electricity losses among sub-subscribers.
20 Calculation of voltage loss in lighting networks A program for calculating voltage loss in lighting networks A program for calculating voltage loss in single-phase and three-phase networks of internal and external lighting.
21 Program for calculating power and electricity losses Program for calculating power and electricity losses Program for calculating power and electricity losses in a transformer and line.
22 Program for calculating the loads of residential buildings Program for calculating the loads of residential buildings The program allows you to calculate the power of residential buildings.
23 Program for calculating the loads of public buildings Program for calculating the loads of public buildings The program allows you to calculate the power of residential buildings.
24 Program for calculating short circuit currents in 0.4 kV networks Program for calculating short circuit currents in 0.4 kV networks The program allows you to calculate short circuit currents in 0.4 kV networks.
25 Program for calculating the cost for NZT Program for calculating the cost for NZT The program allows you to calculate the cost of projects for overhead lines, cable lines, power lines, package transformer substations for NZT.
26 Program for calculating surface deformations during HDD Program for calculating surface deformations during HDD The program allows you to calculate surface deformations during HDD.
27 Program for calculating the category of premises Program for calculating the category of premises The program allows you to calculate the category of premises according to SP 12.13130.2009.
28 Set of programs for EC design Programs for EC design The necessary set of programs for EC design.
29 A set of programs for designing VLI. Programs for designing VLI. The necessary set of programs for designing VLI.
30 A set of programs for the design of private houses and apartments Programs for the design of private houses and apartments A necessary set of programs for the design of private houses and apartments.
31 A set of programs for designing outdoor lighting. A necessary set of programs for designing outdoor lighting.
Now I send all programs only by email, provided that you have met the following conditions:
For helping the blog 1000WMR (₽
1000 rub.) I will send the archive to you by email. A set of programs is provided as my gratitude for your charitable donation for the development of my site in the amount indicated above. In addition to the programs, I will send some of my dynamic blocks for the AutoCAD program as bonuses.
Current archive version 43
. Only the latest archive contains the newest versions of programs.
220soft
PS This is minuscule compared to how much time, knowledge and practical skills have been and will continue to be invested in these programs. If you have a desire to help develop the blog, I will be very glad... in any way.
If you have not received the program within 3 hours, please email me.
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