Click the blue text to follow us Essential tools in an electrician’s toolbox Include multimeters, ohmmeters, voltage meters, and ammeters Resistance measuring instruments, etc. These tools are indispensable in actual electrical work. Come check out the detailed operation of each tool! “ 1. How to Use a Multimeter A multimeter can measure DC current, DC … Read more
How to Use a MultimeterA multimeter can measure direct current, direct voltage, alternating voltage, and resistance; some can also measure power, inductance, and capacitance, making it one of the most commonly used instruments by electricians.1. Basic Structure and Appearance of the MultimeterThe multimeter mainly consists of three parts: the indication part, the measurement circuit, and … Read more
How to Measure Ground Resistance with a Multimeter Experiments were conducted using a multimeter to measure ground resistance in different soil types, and the data obtained from the multimeter was compared with that from a specialized ground resistance tester, showing very close results. The specific measurement method is as follows: Find two pieces of 8mm, … Read more
Click on the above ” Jicheng Training ” and select “Pin to Top Public Account“ 170,000+ followers on the industrial control WeChat platform: technical sharing, learning exchange, industrial control videos This article introduces several commonly used instruments by electricians and their usage methods and precautions, mainly including multimeters, ohmmeters, voltmeters, ammeters, and resistance measuring instruments. … Read more
Introduction: In this issue, we will provide a detailed introduction to the usage methods and precautions of commonly used instruments, to help everyone grasp the relevant knowledge more quickly.1. Usage of Multimeter The multimeter can measure direct current, direct voltage, alternating voltage, and resistance, and some can also measure power, inductance, and capacitance, making it … Read more
1. Usage of Multimeters 1. Understanding Common Symbols on Multimeters Types of electrical measurements and switch positions: ACV (or V) — AC voltage range, typically includes 2.5V, 10V, 50V, 250V, 500V, etc. DCV (or V) — DC voltage range, typically includes 0.5V, 2.5V, 10V, 50V, 250V, 500V, etc. DCmA (or mA) — DC milliamp range, … Read more
Click the blue text above to follow our official account 1 Multimeter The multimeter can measure direct current, direct voltage, alternating voltage, and resistance. Some models can also measure power, inductance, and capacitance, making it one of the most commonly used instruments by electricians. 1. How to Use the Multimeter (1) Ensure the terminal (or … Read more