Asynchronous motor: basic concepts

This resource (pdf document) in intended to students of Engineering - Batxilergoa 2nd course and explains basic concepts of asynchronous electric motors: structure, how it works, connections and how to reverse the direction of rotation.

You can see this document by clicking here.

The path to reach the resource, from my website is:

• English version - Engineering - Engines - Curriculum - Electric machines - AC electric motors - Asynchronous motor: basic concepts

How to balance a chemical equation

This resource (pdf document) is intended for students from ESO/DBH and BAC 1st course and it explains step by step the basics of the technique of balancing equations.

If you want to see this resource, click here.

The resource is included in my web page. The path is:

• ESO/DBH - Chemical reactions - How to balance a chemical equation

or

• Bac. 1 - Chemical reactions - How to balance a chemical equation

Types of chemical reactions

This resource (a pdf document) is intended to introductory courses: DBH-ESO or Bachiller 1.st course.

You can see the document here.

The document is placed in my website. These are the routes to find it:

• ESO/DBH - Chemical reactions - Types of chemical reactions
• Bac 1 - Chemical reactions - Types of chemical reactions