Smart-Electrician

10/13/2025

Wiring Diagram for a lightning Circuit

10/09/2025

How to Wire an Electrical Switchboard ⚡🧰
This image provides a clear, step-by-step visual guide to wiring a standard household switchboard with multiple switches and sockets. Perfect for DIYers, electricians in training, or anyone looking to understand how power flows behind the panel!
🔹 Top section shows the back view of a switchboard:
Red wires = live connections looping across switches.
Black wires = return (neutral) lines from switches to devices.
Green wire = grounding for safety.
This demonstrates parallel wiring, allowing each switch to independently control its socket or appliance.
🔹 Middle section is the front faceplate, featuring 3-pin sockets, single switches, and indicators neatly aligned for user access.
🔹 Bottom section shows another real-world backside setup, highlighting a more organized wire routing for maintenance clarity and safety.
🔧 Always remember: correct color coding, secure terminal tightening, and breaker isolation are key to safe switchboard wiring.
Whether you’re rewiring a home, installing a new setup, or just love learning how things work—this is a great visual breakdown!

10/08/2025

R-Phase to Y- Phase to B-Phase to Neutral to Earthing Standard Voltage

10/08/2025

Construction Helmet Colour ‼️✅

10/08/2025

Water Pump Spare Part

10/08/2025

H4 Headlight Relay Wiring Diagram Explained 🚗💡
This diagram shows how to safely and effectively wire H4 headlights using relays for improved performance and reliability.
✨ Key Points:
Relays (center): Two relays are used, one for low beams and one for high beams.
Terminal 30: Connected to the battery (power supply).
Terminal 87: Sends power to the headlights.
Terminal 85 & 86: Relay coil terminals, triggered by the headlight switch.
Battery Connection: A direct battery feed ensures consistent voltage to the headlights for maximum brightness.
H4 Plug: Works as the input connector, providing signals for high beam, low beam, and ground.
Grounding: Separate grounds for low and high beams improve circuit stability and reduce dimming issues.
Relay Action:
Relay OFF: Coil unpowered, switch open (no current flows).
Relay ON: Coil powered, switch closed (current flows to headlights).
⚡ Why use relays?
Relays protect the headlight switch from carrying heavy current and ensure your headlights get full power directly from the battery. This reduces voltage drop, resulting in brighter lights, longer lifespan, and safer night driving. 🌙✨

10/08/2025

Electrical Engineering Q&A ‼️✅

10/06/2025

Solar power system setup

10/05/2025

Types of Pipe Clamps & Bolts –
The Ultimate Guide for Every Fix

10/05/2025

How to Control Staircase Lights from Three Different Locations!
✨⚡🏠
Want to switch your staircase lights on and off from different floors? Here’s how to do it like a pro!
✅ Components You’ll Need:
⚡ 220V Power Source
⚡ 16A Circuit Breaker (ITM)
⚡ 2 Three-Way Switches (Commutators)
⚡ 1 Four-Way Switch (4-Way Interrupter)
⚡ Light Bulbs (Bombillas)
✅ How to Wire It: 1️⃣ Connect the phase (live) wire from the breaker to the common terminal (L) of the first three-way switch.
2️⃣ Link L1 and L2 of the first switch to terminals 1 and 3 of the four-way switch.
3️⃣ From terminals 2 and 4 of the four-way switch, connect wires to L1 and L2 of the second three-way switch.
4️⃣ Connect the common terminal (L) of the second switch to the light bulbs.
5️⃣ Complete the circuit by linking the neutral wire directly to the light bulbs.
✅ How it Works:
By toggling any of the three switches, you can turn the lights ON or OFF from any location: top, middle, or bottom of the stairs!
Perfect for large houses or buildings with multiple floors!
⚡ Stay safe! Always turn off the main breaker before working with electricity!

10/04/2025

10/04/2025

Bridge Rectifier