Megohm meters troubleshoot transformers
Transformer has many shape, size and type, voltage transformer and current transformer, power transformer, audio...
Technical Guide
What is a megohm meter
Megometer or megometer is an electrical test instrument designed to test extremely high resistance by...
Use of ground resistance tester
Technical requirements for setting ground resistance tester (1) The ground resistance tester shall be placed...
Type of insulation resistance tester
Many hand-held multimeters can’t measure more than 100 megabytes. Usually, it’s 600 megabytes. Insulation resistance...
Choose the right insulation resistance tester?
First, we must check good insulation and bad insulation. Good insulation has high resistance and...
What is a megohm meter?
First, you must understand that “determining” or using a megohm meter is a necessary step...
Several methods of grounding resistance tester
In the detection of ground resistance, there are many factors that cause the ground resistance...
Megohm meter checks the ground wire
There are two types of grounding wires: home ac or AC, and car DC or...
How do I test capacitors with megabytes
A capacitor is a device that stores electricity, but unlike a battery that slowly discharges,...
Common fault of earth resistance tester
Common fault 1: When the battery voltage is normal and the grounding resistance is measured,...