Siemens Comprehensive + Portal + EPLAN Electrical Drawing Video Recordings Available for Sale at Low Package Prices! Chuangkong Education Siemens Comprehensive Course Introduction 1. Measuring Capacitor Quality with a Pointer Multimeter To measure the quality of a capacitor, it is best to use a pointer multimeter, which is more intuitive. Below, we will use the … Read more
☞ This is the 15470th article published by Metal Processing (mw1950pub) Editor’s Note A multimeter is a multifunctional and multi-range measuring instrument. Generally, a multimeter can measure direct current, direct voltage, alternating current, alternating voltage, resistance, and audio levels. Some can also measure alternating current, capacitance, inductance, and certain parameters of semiconductors. Multimeters are classified … 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
Common Multimeters Correct Usage Be cautious with electrical safety. Common multimeters include analog and digital types: the analog multimeter is a multifunctional measuring instrument based on a mechanical dial, with values indicated by a needle on the dial; the digital multimeter displays values directly in numerical form on a liquid crystal screen and often includes … Read more
(1) Metrology can be classified into the following three categories based on its field: 1. Legal Metrology Legal metrology is carried out to ensure public safety, national economic and social development. It is enforced by the government or authorized entities according to legal, technical, and administrative needs. This includes explicit regulations and specific requirements for … Read more
Sensors are devices or instruments that can sense specified measured quantities and convert them into usable output signals according to certain rules. In modern industrial production, especially in automation processes, various sensors are used to monitor and control various parameters in the production process, ensuring that equipment operates in a normal or optimal state and … Read more
A laser sensor refers to a sensor that uses laser technology for measurement. It consists of a laser, a laser detector, and a measurement circuit.Laser sensors are a new type of measuring instrument, with advantages such as enabling non-contact long-distance measurements, fast speed, high accuracy, large measurement range, and strong resistance to light and electrical … Read more
In the past decade, China’s shipbuilding industry has made significant progress and achievements, attracting increasing public attention. Various media have frequently reported on the shipbuilding industry. Ship tonnage is an important indicator for measuring the dimensions, volume, weight, and loading capacity of ships, as well as a key metric for assessing the shipbuilding capabilities of … Read more
01. Correct Use of the Multimeter To use the multimeter correctly, familiarize yourself with the dial. Adjust the two zero position regulators gently. Choose the correct binding posts, and insert the red and black probes into the correct holes. Turn the switch to the correct position; ensure the range is set appropriately for accurate readings. … Read more
A bidirectional thyristor (also known as a bidirectional silicon controlled rectifier) is a semiconductor device that can conduct in both directions, widely used in power control and conversion circuits. To ensure its normal operation and performance, it is necessary to measure it using a multimeter. This article will detail how to use a multimeter to … Read more