Skip to content
elhadramecanique

lets goooooo

  • Home
  • Insights
  • Car Diagnostics
    • 🇩🇪 VAG Group
      • Volkswagen Diagnostics
    • 🇫🇷 PSA Group:
      • Peugeot Diagnostics
  • LEARNING
    • Systèmes électriques
    • Power & Combustion
    • Electronic Brain
      • Protection Circuits
    • Sensors
    • SOLIDWORKS
    • Physics
  • Tools & Equipment Reviews
  • 🏛️ Legal & Info
    • ⚖️ Terms & Conditions (English Version)
    • ⚠️ Disclaimer (English Version)
    • ABOUT US
    • 🛡️ Privacy Policy (English Version)
    • CONTACT US
Subscribe

LEARNING

Posted inProtection Circuits Systèmes électriques

⚡ Why Resistors Drop Voltage but Do NOT Drop Current

(The Real Physics Inside the Material)** Many beginners think a resistor “blocks electricity” or “reduces current.”This is not what actually happens inside the material. To understand resistors correctly — especially…
Posted by ANIS SEGOUAT November 17, 2025
⚡ Do Resistors Reduce Current?
Posted inSystèmes électriques Electronic Brain

⚡ Do Resistors Reduce Current?

The Real Truth: They Slow Electrons, Not Their Quantity** Many beginners hear, “A resistor stops current.”This is not accurate.To understand electricity properly—especially for automotive diagnostics—you need the correct picture: ⭐…
Posted by ANIS SEGOUAT November 17, 2025
silicon doping wafer microscopic structure
Posted inElectronic Brain Systèmes électriques

⚡ ✅ How Silicon Doping Works: 5 Essential Facts (Explained Simply)

Silicon doping is the hidden process that makes modern automotive electronics possible. Modern vehicles depend on millions of tiny electronic components… Why Silicon Doping Matters in Automotive ElectronicsDoped silicon enables…
Posted by ANIS SEGOUAT November 16, 2025
Posted inSystèmes électriques Electronic Brain

⚡ **The Complete Difference Between Conductors, Semiconductors, and Insulators

Introduction Every electrical and electronic system — from wiring and alternators to ECUs, sensors, and microchips — is built on three fundamental categories of materials: Conductors Semiconductors Insulators These materials…
Posted by ANIS SEGOUAT November 16, 2025
illustration showing electron flow inside a copper conductor, demonstrating how free electrons enable electric current in automotive circuits.
Posted inSystèmes électriques Electronic Brain

🔹 1. Conductors — Materials That Allow Electricity to Flow Easily

A conductor is a material where electrons move freely, which allows electric current to pass with minimal resistance. ✔ Why do conductors conduct electricity? Because their outer electrons (valence electrons)…
Posted by ANIS SEGOUAT November 16, 2025
"Automotive electrical resistance and material resistivity diagram"
Posted inInsights Electronic Brain Systèmes électriques

⚡ Resistance, Resistivity, and Conductivity in automotive electrical :

In automotive electrical engineering, three physical quantities control how every circuit behaves — from a simple headlight wire to the ECU’s microscopic copper traces: Resistance (R) Resistivity (ρ) Conductivity (G)…
Posted by ANIS SEGOUAT November 16, 2025
“Illustration of current density formula showing current per mm² in automotive copper wire”
Posted inInsights Systèmes électriques

⚡ Current Density in Automotive Engineering: What It Is, How to Calculate It, and Why It Matters

1. What Is Current Density? Current density represents the amount of electric current flowing through each square millimeter of a conductor. Where: S = Current density (A/mm²) I = Current (A)…
Posted by ANIS SEGOUAT November 16, 2025
diagram showing electrons moving in a wire and ions moving only inside the battery electrolyte
Posted inInsights Electronic Brain Systèmes électriques

⚡ Electrons vs Ions: What’s the Real Carrier of Electric Current?

Electrons vs ions in electric current is one of the most misunderstood topics in automotive electronics, and this article explains the real physics clearly. Note from the author: This article…
Posted by ANIS SEGOUAT November 16, 2025
vector addition diagram showing parallelogram and resultant force components
Posted inPhysics

⚙️ Adding Two Vectors Starting from the Same Point but Pointing in Different Directions

🧩 Introduction In real physics and mechanics, most forces do not act along the same straight line.Instead: they start from the same point, but each one points in a different…
Posted by ANIS SEGOUAT November 13, 2025
vector decomposition diagram showing sin and cos components on x and y axes
Posted inPhysics

⚙️ When Exactly Do We Use Sin and Cos?

Trigono_a10.svg: Dnu72 derivative work: Pengo (talk) SOURCE WIKIPIDIA
Posted by ANIS SEGOUAT November 13, 2025

Posts pagination

1 2 3 … 5 Next page

Recent Posts

  • ⚡ Why Resistors Drop Voltage but Do NOT Drop Current
  • ⚡ Do Resistors Reduce Current?
  • Do Electrons Produce Only Electricity? Understanding Magnetic Fields in Wires
  • ⚡ ✅ How Silicon Doping Works: 5 Essential Facts (Explained Simply)
  • ⚡ **The Complete Difference Between Conductors, Semiconductors, and Insulators

Recent Comments

  1. How an Alternator Really Works (Full Guide) on ⚙️ Rectifier Diode_ Diode Bridge — The Heart of Alternator Power Conversion

Archives

  • November 2025
  • October 2025

Categories

  • Car Diagnostics
  • Chinese Cars
  • Electronic Brain
  • Home
  • Insights
  • Peugeot Diagnostics
  • Physics
  • Power & Combustion
  • Protection Circuits
  • Sensors
  • SOLIDWORKS
  • Systèmes électriques
  • Tools & Equipment Reviews
  • Volkswagen Diagnostics
Copyright 2025 — elhadramecanique. All rights reserved. Bloghash WordPress Theme
Scroll to Top

Powered by
...
►
Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.
None
►
Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.
None
►
Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.
None
►
Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.
None
►
Unclassified cookies are cookies that we are in the process of classifying, together with the providers of individual cookies.
None
Powered by