"More Calculations Pro" is an application designed to provide useful and practical tools in the electrical field, aimed especially at professionals in the sector, students and enthusiasts who wish to perform accurate and fast calculations related to residential and commercial electrical installations. This application provides solutions to various common situations and doubts in the field of electricity.

1. Number of contacts in a 15 or 20 amp thermomagnetic switch:
This calculator allows you to determine how many contacts can be safely connected to a specific thermomagnetic switch, taking into account its rating and the electrical characteristics of the connected devices.

2. Number of bulbs that fit on a 15 or 20 amp thermomagnetic switch:
With this function, the user can calculate the maximum number of bulbs that a given thermomagnetic switch can power, considering its current capacity and the load of each bulb.

3. Number of cables that fit in a duct or tube:
This tool is of great value to electricians and electrical installation designers by allowing them to determine the optimal number of cables that can be installed in a specific conduit or tube, thus guaranteeing correct routing and avoiding overloads.

4. Number of branch circuits for a house:
The Branch Circuit Calculator facilitates the planning and design of residential electrical installations by helping to determine the appropriate number of circuits needed to meet a home's energy demands safely and efficiently.

5. Voltage drop in a lighting and contact circuit:
This essential tool allows you to calculate the voltage loss in a lighting and contact circuit, which is crucial to ensure a stable electrical supply and prevent malfunctions or damage to connected devices.

6. Number of bulbs and contacts that fit on a 15 or 20 amp thermomagnetic switch:
This comprehensive calculator combines the functionality of calculators 1 and 2, allowing users to determine both the maximum number of bulbs and contacts that can be connected to a specific thermomagnetic switch, thus simplifying the design and planning process.

In addition to these six specialized calculators, "More Calculations Pro" offers an intuitive and easy-to-use interface, with customization options that allow you to adapt the settings according to the specific needs of each user. The application also has regular updates to guarantee the accuracy and relevance of the calculations based on current regulations and standards in the electrical field.

With 'Más Cálculos Pro', professionals in the electrical sector can perform their tasks with greater efficiency and precision, while students can take advantage of a valuable educational tool to reinforce their learning and understanding of key concepts in the field of electricity. This application represents an indispensable resource in the toolkit of anyone involved in the design, installation and maintenance of electrical systems.