# Mastering Voltage Drop and Ring Circuits in Electrical Cables

Mastering Voltage Drop and Ring Circuits in Electrical Cables
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Slide 1: Slide

This lesson contains 13 slides, with interactive quizzes and text slides.

## Items in this lesson

Mastering Voltage Drop and Ring Circuits in Electrical Cables

#### Slide 1 -Slide

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Learning Objective
Understand how to calculate voltage drop in electrical cables according to BS7671 and comprehend the principles of ring circuits.

#### Slide 2 -Slide

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What do you already know about voltage drop in electrical cables and ring circuits?

#### Slide 3 -Mind map

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Voltage Drop in Electrical Cables
Learn the formula for calculating voltage drop and the factors affecting it, such as cable length and current.

#### Slide 4 -Slide

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Calculation Example 1
Work through a specific example of calculating voltage drop in a single-core cable according to BS7671.

#### Slide 5 -Slide

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Calculation Example 2
Solve another example, this time for a multicore cable, to reinforce the calculation process.

#### Slide 6 -Slide

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Ring Circuits Overview
Understand the concept of ring circuits, their advantages, and the specific wiring configurations involved.

#### Slide 7 -Slide

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Ring Circuit Example
Explore a worked example of a ring circuit to showcase its application and practical implications.

#### Slide 8 -Slide

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Comparison of Circuits
Compare and contrast the characteristics of ring circuits and radial circuits, highlighting their respective uses.

#### Slide 9 -Slide

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Conclusion and Recap
Summarize the key points about voltage drop and ring circuits, and address any remaining questions.

#### Slide 10 -Slide

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Write down 3 things you learned in this lesson.

#### Slide 11 -Open question

Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Write down 2 things you want to know more about.

#### Slide 12 -Open question

Here, students enter two things they would like to know more about. This not only increases involvement, but also gives them more ownership.

#### Slide 13 -Open question

The students indicate here (in question form) with which part of the material they still have difficulty. For the teacher, this not only provides insight into the extent to which the students understand/master the material, but also a good starting point for the next lesson.