ElectroMarine-FTL

5 days ago | [YT] | 49

ElectroMarine-FTL

What looks like a simple bundle of wire is actually a carefully calculated dance of electromagnetism. In a typical single-phase motor, the Starting Leads initiate the motion by creating a phase shift, while the Running Leads take over to maintain efficiency once the motor reaches speed.
It’s a perfect example of industrial art: where the precision of a mathematical diagram meets the heavy-duty reality of copper and steel.

6 days ago | [YT] | 81

ElectroMarine-FTL

🤨❓❓

6 days ago | [YT] | 67

ElectroMarine-FTL

🙋‍♂️Tell me in comments what will happen when Star and Delta contactors closed at same time⁉️

· Star (Y) – Shorting W2–U2–V2 creates a neutral point. Each winding gets 230V instead of 415V → starting current drops to 33% of direct-on-line. Torque also drops to 33% – plenty for no‑load or light starts (fans, pumps, conveyors).
· Delta (Δ) – After ~6 seconds, contactors swap to U1–W2, V1–U2, W1–V2. Windings see full line voltage → rated torque & speed.

📉 Without star‑delta: a 7.5 HP motor can pull 150A+ inrush, dimming lights and tripping breakers. With it: ~50A start, smooth transition.

✅ Critical rule: Delta contactor must never close while Star is still closed – that’s a direct phase‑to‑phase short. Interlocking (mechanical or electrical) is mandatory.

1 week ago (edited) | [YT] | 94

ElectroMarine-FTL

⚡ Which Electrical Circuit Do You Want Explained Next? ⚡

I’m planning the next detailed tutorial for you! 🔧⚡
Vote for the circuit you want to learn step by step:

1️⃣ Reverse Rotation Circuit 🔄
2️⃣ Star Delta Starter Circuit ⭐🔺
3️⃣ Float Switch Tank Circuit 💧

Comment your choice below 👇
The most requested one will be the next post! 🚀

#ElectricalEngineering #Electrician #MotorControl #WiringDiagram #StarDelta #FloatSwitch #ReverseCircuit #LearnElectricity #EngineeringBasics #IndustrialElectrical

1 week ago | [YT] | 4

ElectroMarine-FTL

⚡ Star vs Delta… Which one makes a motor run faster? ⚡

Here’s the surprising answer 👇
❌ Not Delta
❌ Not Star

✅ Both run at almost the SAME speed!
⸻
💡 Why?
Motor speed depends on:

* Supply frequency ⚡
* Number of poles 🧲

NOT the connection type.
⸻
🔥 So what’s the real difference?

⭐ Star Connection:

* Lower voltage
* Lower current
* Lower torque
➡️ Used for safe starting

🔺 Delta Connection:

* Full voltage
* Higher current
* Higher torque
➡️ Stronger performance
⸻

⚠️ Why does Delta feel faster?
Because it reaches full speed quicker…
Not because it has a higher speed.
⸻

✅ Final takeaway:
Star = Safe start
Delta = Full power
🚫 Speed? Almost the same

⸻

💬 What did you think before—Star or Delta? 😏

1 week ago | [YT] | 15

ElectroMarine-FTL

After answer, tell me how to calculate it ?

2 weeks ago | [YT] | 34

ElectroMarine-FTL

Which Wiring Method Is Correct? 🤔

2 weeks ago | [YT] | 17

ElectroMarine-FTL

How to Connect a Voltmeter ⚡️the Right Way! New video uploaded 🫶

1 month ago | [YT] | 1

ElectroMarine-FTL

How is a CPU actually made? From sand… to one of the most powerful pieces of technology on Earth.

This process takes 3 months, ~940 steps, and over 80 layers of nano-engineering to create a single chip 🤯

Today I’m dropping a full video breaking it ALL down — step by step, from silicon wafer to finished processor.

⏳ Stay tuned… you don’t want to miss this.
#engineering #CPU #electronics #howitsmade #technology #mechanical #electrical #innovation ​@all

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1 month ago (edited) | [YT] | 2