How-tos & Troubleshootings

How to use the clamp meter

How to use the clamp meter

by toysqin
Imagine holding a deformable crocodile toy in your hand - it is a regular rectangular block when closed, and a metal jaw with jagged bite marks when opened. This magical tool, which electricians jokingly call a "mechanical mouth", is scientifically...
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How much does a car diagnostic cost

How much does a car diagnostic cost

by toysqin
When your car starts acting up, one of the first things that comes to mind is getting it diagnosed. But how much should you expect to pay for this crucial service? Well, the cost of a car diagnostic can vary...
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How to perform POE test and what can POE tester do

How to perform POE test and what can POE tester do

by toysqin
In modern network and power system maintenance and management, cable tracing and line testing play crucial roles. Whether in complex buildings or extensive campus networks, identifying cables or measuring the status and functionality of circuits directly impacts the stability and...
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