Electrical Engineering

Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

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Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

Click Mechanical Frontier” Follow for Updates Leading the Mechanical Frontier, Mechanical Videos, Automotive, Processing Technology, 3D Printing, Automation, Robotics, Production Processes, Bearings, Molds, Machine Tools, Sheet Metal, and other industry frontiers await you here A multimeter, also known as a multi-tester, is a multifunctional and multi-range measuring instrument. Generally, a multimeter can measure DC current, … Read more

Fundamental Knowledge of RS232/485 Serial Communication Every Electrical Engineer Must Know!

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Fundamental Knowledge of RS232/485 Serial Communication Every Electrical Engineer Must Know!

Data transmission between computers or between a computer and a terminal can be achieved using serial communication and parallel communication. Due to the advantages of serial communication, such as fewer lines and lower costs, especially in long-distance transmission, it has been widely adopted to avoid inconsistencies in multiple line characteristics. In serial communication, both parties … Read more

Ongoing Maintenance Phase II | Comprehensive Advancement of Level C Maintenance for Unit #1

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Ongoing Maintenance Phase II | Comprehensive Advancement of Level C Maintenance for Unit #1

Recently, the Level C maintenance for Unit #1 has fully commenced. This Level C maintenance is scheduled to last 18 days, with a total of 403 standard maintenance items and 2 special projects planned. Entering the maintenance site, the maintenance team operates in unison, with standardized fencing marking the work areas. Employees from various maintenance … Read more

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

Search on WeChatElectrical Engineering Learning 1. Thyristor Speed Control Circuit 2. Electromagnetic Speed Control Motor Control Diagram 3. Three-Phase Four-Wire Energy Meter Transformer Wiring 4. Energy Consumption Braking 5. Sequential Start, Reverse Stop 6. Boiler Water Level Detection Device 7. Motor Forward and Reverse Control Circuit 8. Electric Hoist Crane Circuit 9. Single-Phase Leakage Switch … Read more

Two Common Approaches to Writing PLC Programs: Which One Do You Use?

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Two Common Approaches to Writing PLC Programs: Which One Do You Use?

Search WeChatTechnical Training Approaches are also ideas, and the common programs we usually see can be summarized intotwo approaches. 1. Use coil outputs for output points, with only one occurrence in the program. 2. Directly control output points using set and reset, with one output point appearing multiple times in the program. What approaches do … Read more

Understanding ASIC Chips in One Article

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Understanding ASIC Chips in One Article

Source: Content compiled by Semiconductor Industry Observer (ID: icbank) from allaboutcircuits, thank you. As an indispensable part of modern electrical engineering, Application-Specific Integrated Circuits (ASICs) form a diverse set of integrated circuits (ICs) that help designers optimize complex electronic devices. There was a time when discrete components (mainly resistors, capacitors, inductors, transistors, and diodes) were … Read more

A Handy Trick for Locating Breakpoints in Wires Using a Multimeter

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A Handy Trick for Locating Breakpoints in Wires Using a Multimeter

Electrical Engineering Learning Network: www.dgdqw.com Follow the official WeChat account of the Electrical Engineering Learning Network “Electrical Engineering and Electronics” to gain more experience and knowledge. The multimeter is the primary troubleshooting tool for electricians. Once accustomed to it, even when a fault occurs that could be diagnosed without a multimeter, one may feel uneasy … Read more

8 Grounding Solutions and 14 Grounding Techniques for PCBs

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8 Grounding Solutions and 14 Grounding Techniques for PCBs

PCB grounding is a concern for PCB layout engineers, such as how to effectively plan a grounding system on the board, whether to wire analog, digital, and power grounds separately or together at a single point, and how to eliminate ground loops on the circuit board. Today, we will mainly discuss PCB grounding design, PCB … Read more

Cost Reduction and Efficiency Improvement through Self-Repair of Circuit Boards

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Cost Reduction and Efficiency Improvement through Self-Repair of Circuit Boards

Cost Reduction and Efficiency Improvement through Self-Repair of Circuit Boards Recently, the operation area of the rolling operation department at the Anyang base successfully eliminated electrical hazards through self-repair of circuit boards, ensuring the normal operation of various precision equipment control components and saving the company external repair costs. During the annual overhaul of the … Read more

Application Techniques of Multimeters

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Application Techniques of Multimeters

[Tip] Click on the blue text below the titleElectrical Workers Home Follow For business cooperation, please contact QQ: 3350579506 For more exciting consultations, please follow Electrical Workers 365 (diangong365) Electrical Workers Home QQ Group: Group 1: 468193845 Group 2: 522898769 Electrical Workers Home 1. Selection of Analog and Digital Multimeters: 1, Mechanical analog multimeters have … Read more