Lucky Garage

car fuses and how they protect different electrical components in a vehicle. Here’s a clear breakdown:

🔌 What a Fuse Does
A fuse is a safety device in a car’s electrical system.
It melts (blows) when too much current flows.
This cuts off power to prevent damage to wiring and components.
🎨 Fuse Ratings & Their Functions (from the image)

Each fuse has a number (in amps) showing how much current it can safely handle:

🔴 10A (Red) → Powers Headlights
🔵 15A (Blue) → Powers Radio system
🟡 20A (Yellow) → Controls Window & Lock controls
⚪ 25A (White/Transparent) → Used for Auxiliary switches
🟢 30A (Green) → Handles Climate control (AC system)
🔴 40A (Red) → Runs the Radiator fan
🔵 100A (Blue) → Protects the Alternator / main battery system
⚙️ Key Understanding
Higher amp fuse = handles more power
If a fuse blows:
The connected component (like radio or AC) will stop working
It prevents serious damage or fire
⚠️ Important Tip
Always replace a fuse with the same amp rating
Using a higher-rated fuse can damage the car’s electrical system
📌 In Simple Words

Fuses act like guards—they sacrifice themselves to protect expensive car parts.