Electrical Safety

Safety and Protection Strategies for Electronic Clean Rooms in Circuit Board Manufacturing

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Safety and Protection Strategies for Electronic Clean Rooms in Circuit Board Manufacturing

In the process of circuit board manufacturing, electronic clean rooms are not only a key link in ensuring product quality and production efficiency but also an important place for safeguarding employee health and safety. Due to the involvement of high-precision electronic equipment, chemical solvents, and strict cleanliness requirements, it is particularly important to formulate and … Read more

Essential Guide to Using a Multimeter

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Essential Guide to Using a Multimeter

A multimeter, also known as a volt/ohm meter or multitester, is a versatile measuring instrument capable of measuring various electrical properties such as direct current, direct voltage, alternating voltage, resistance, and audio levels. Some models can also measure alternating current, capacitance, inductance, and certain semiconductor parameters. It is a commonly used tool for electricians. 1. … Read more

How to Use a Multimeter to Check for Short Circuits, Open Circuits, and Leakage

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How to Use a Multimeter to Check for Short Circuits, Open Circuits, and Leakage

When checking for short circuits, open circuits, or leakage in a circuit, we usually use a digital multimeter or an analog multimeter for testing in actual repairs. However, the principles of digital and analog multimeters are different, so there are slight differences in checking with an analog multimeter and a digital multimeter. Below, we will … Read more

How to Use a Multimeter: Key Tips

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How to Use a Multimeter: Key Tips

Correctly using a multimeter can quickly and accurately identify faults, and prevent damage to both electrical devices and the multimeter itself. 1. Check Range Before Measuring Every time you pick up the probes to measure, always double-check whether the measurement category and range selection switch are set correctly. For safety, this habit must be developed. … Read more

GCC Certification in the Gulf Region

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GCC Certification in the Gulf Region

GCC stands for the Gulf Cooperation Council. This council was established in May 1981 in Abu Dhabi, UAE, and its member countries include Saudi Arabia, Kuwait, the United Arab Emirates, Qatar, the Sultanate of Oman, and the Kingdom of Bahrain. GCC certification refers to the certification requirements that must be met for specific products to … Read more

How to Safely Use an Oscilloscope

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How to Safely Use an Oscilloscope

01 Introduction How to correctly use instruments and meters is a necessary requirement for every engineer, especially for oscilloscopes. Many people do not pay attention to isolation and other restrictions, leading to incidents such as exploding probes. So what unsafe operations are there when using oscilloscopes? 02 Unsafe Operation: Floating Measurements Some engineers have a … Read more

Using a Multimeter: Steps and Electrical Training

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Using a Multimeter: Steps and Electrical Training

The use of a multimeter can be divided into the following types: First, turn the knob to the AC voltage measurement position, perform mechanical zeroing, and when the value is zero, use the two probes to contact the live wire and the neutral wire of the circuit to be tested. Second, turn the knob to … Read more

How to Measure Leakage Current with a Multimeter

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How to Measure Leakage Current with a Multimeter

How to Measure Leakage Current with a Multimeter? How to measure leakage current with a multimeter, methods for measuring leakage current. Using the continuity setting of the multimeter, measure the ground against the part of the circuit being tested. If the meter shows a resistance value, it indicates that there is no insulation. However, in … Read more

Essential Knowledge for Using a Multimeter

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Essential Knowledge for Using a Multimeter

1. Precautions for Using a Multimeter (1) Before using the multimeter, perform “mechanical zeroing”, which means setting the multimeter pointer to the zero voltage or zero current position when there is no measured electrical quantity. (2) During the use of the multimeter, do not touch the metal parts of the probes with your hands. This … Read more

How to Measure Leakage Current with a Multimeter

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How to Measure Leakage Current with a Multimeter

Click the above↑↑↑『Electrical Engineering Technical Knowledge Learning』Follow this public account to join the WeChat group for free technical consultations Articles You May Like How to Convert Three-Phase Power to 220V and Create a Neutral Wire More than 60 Brands of Inverter Passwords, Internal Documents Recommended to Keep Collect the Most Comprehensive Electrical Engineering Mnemonics, No … Read more