Basic electrical learning

Basic electrical learning

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Welcome to our Electrical Learning Page! We are dedicated to helping you understand the fundamental concepts of electricity and electronics.

Whether you're a student, hobbyist, or just interested in learning more about the field, this page is for you.

01/08/2026

This circuit uses a transistor, step-up transformer, diodes, and high-voltage capacitors to convert a low 1.5V input into a very high-voltage output. It's a great project for understanding voltage multiplication and transformer operation, but it must be handled with extreme caution because the output can be dangerous.

Follow Basic Electrical Learning for more practical electrical circuits and engineering tutorials.

01/08/2026

Thanks for being a top engager and making it on to my weekly engagement list! 🎉 Ayetnew Feleke, Joel Kutona, LA Capone, Edwin Tinashe Chiora, Yossie Ayalew, Fiston Quoq Six, John Menezes, Amadu Sesay, Junior Vok, Yeshiwas Ambachew

01/08/2026

Next Question (Part 6):

Options:

A) Pulse Per Rotation
B) Pulse Per Revolution
C) Position Per Rotation
D) Power Per Revolution

Correct Answer: ?

01/08/2026

Next Question (Part 5):

Question: What is the typical phase difference between the A Channel and B Channel signals in an incremental encoder?

Options:

A) 45°
B) 90°
C) 180°
D) 360°

Correct Answer: ??

31/07/2026

Next Question (Part 4):

Question: Which encoder channel generates only one pulse for each complete shaft revolution?

Options: A) A Channel
B) B Channel
C) Z Channel (Index Pulse)
D) Power Supply

Correct Answer: C) Z Channel (Index Pulse)

31/07/2026

Next Question (Part 3):

Question: What is the main purpose of the A Channel signal in an incremental encoder?

Options: A) Power Supply
B) Position and Speed Feedback
C) Ground Connection
D) Reset Signal

Correct Answer: ?

31/07/2026

Which encoder channels are used to determine the direction of shaft rotation?

31/07/2026

Only 1 wire gives the reference position. Do you know which one?

The Z Channel (Index Pulse) in an incremental encoder generates one pulse for every complete shaft revolution. This pulse is used for homing, reference positioning, and accurate machine synchronization in PLCs, CNC machines, and servo systems.

Can you name the function of the A and B channels? Write your answer in the comments and follow Basic Electrical Learning for more practical electrical content.

31/07/2026

**âš¡ Electrical Challenge!**

A **220V, 60W** incandescent bulb is connected to the power supply.

What is the resistance of the bulb?

A) 605 Ω
B) 706 Ω
C) 807 Ω
D) 907 Ω

Comment your answer before checking the solution.
Let's see who gets it right!

31/07/2026

âš¡ Electrical Challenge!

A **220V, 100W** incandescent bulb is connected to the power supply.

What is the current drawn by the bulb?

A) 0.25 A
B) 0.45 A
C) 0.60 A
D) 1.00 A

💬 Comment your answer before checking the solution. Let's see who gets it right!

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