Thermal Circle is a community for power generation professionals! On 20xx xx 22xx, an incident occurred at x Power Plant where operational personnel incorrectly used a multimeter while engaging the protection panel, resulting in the tripping of units 1 and 2 due to human error. The brief situation is reported as follows. All units are … Read more
Click the basket below to enter the reading page How to use a multimeter (video) Usage method of digital multimeter Precautions when using a digital multimeter Click the blue text below to read the original article for knowledge Q&A
In addition to measuring basic parameters such as voltage, current, resistance, capacitance, and inductance, digital multimeters can be adapted for various uses, expanding their functionality to achieve a multi-purpose tool. Here is a method for using a digital multimeter to determine internal breakpoints in wires and cables: when there is an internal break in the … Read more
In the toolkit of electricians, multimeters and megohmmeters are known as the “twin tools,” but their principles and uses are quite different. Understanding these is essential for precise electrical measurements, achieving more with less effort! 1. Multimeter: The ‘Measuring Philosopher’ A multimeter, also known as a multifunction meter, is a “jack of all trades” for … Read more
Source: Electrician Home Electrical Technicians Technical Club：200037175 Electrical Personnel Procurement Alliance Group:436576602 Application Format:City Name – Company Name (Electrical Engineer Job Title) Before starting the second part of voltage testing, let’s insert a small section A: How to choose the multimeter probe socket under different ranges First, let’s take a look at the sockets available … Read more
The multimeter is a multifunctional, multi-range instrument that is widely used and favored by electrical technicians. It can easily measure various electrical parameters such as insulation resistance, low resistance, general resistance, voltage, current, capacitance, diodes, frequency, duty cycle, and TYPE K temperature, playing a crucial role in the maintenance, repair, and troubleshooting of electrical systems. … Read more
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
1. Correct Use of the Multimeter To use the multimeter correctly, familiarize yourself with the dial before use. Adjust the two zero position regulators gently. Choose the correct terminals, ensuring the red and black probes are inserted into the right holes. Turn the switch to the correct range. Choose the appropriate measurement range for accurate … Read more
If you need to find parts or inquire about part prices, please leave a message below with your contact information, and sellers will see and contact you. Professor’s WeChat QR Code When checking for faults in automotive electrical components, the most important aspects are data measurement and reasoning about the cause of the faults. Unlike … Read more
1. Short circuit to ground in the motor: The testing method involves connecting one end of the megohmmeter to ground and the other end to the motor terminal. If the insulation reads zero, it indicates a short circuit. 2. Open circuit between windings: The testing method involves connecting the megohmmeter to the two motor terminals. … Read more