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12
Jul
2023
Whether The Multimeter's Voltage Is Wired in Series Or Parallel
Whether the multimeter's voltage is wired in series or parallel The voltage of the multimeter is connected in parallel, and the current is connected in series, whether it is AC ...
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11
Jul
2023
How Long The Soldering Iron Needs To Be Heated And How Long It Continues To W...
How long the soldering iron needs to be heated and how long it continues to work will not damage the soldering iron. Turn on the electricity and heat for about 3 minutes, the so...
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11
Jul
2023
Selection Of Electric Soldering Iron And Welding Method
Selection of electric soldering iron and welding method Electric soldering irons are roughly divided into two types: external heating type and internal heating type. When we cho...
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11
Jul
2023
Some Pointers For Using A Welding Iron And Other Welding Equipment
Some pointers for using a welding iron and other welding equipment Manual soldering process: 1. Check before operation (1) Insert the electric soldering iron plug into the speci...
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11
Jul
2023
What Is The Reason Why The Soldering Iron Does Not Heat Up After Being Energized
What is the reason why the soldering iron does not heat up after being energized If the soldering iron is not hot when it is powered on, it is usually because the power cord has...
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11
Jul
2023
How To Repair The Electric Soldering Iron That Does Not Heat Up After Power On
How to repair the electric soldering iron that does not heat up after power on There are two cases where the electric soldering iron does not heat up after being powered on. One...
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10
Jul
2023
How To Use A Multimeter To Find The Fault in An Electrical Control Circuit
How to Use a Multimeter to Find the Fault in an Electrical Control Circuit There are generally voltage method and resistance method to find line faults. The voltage method is to...
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10
Jul
2023
Preventive Measures For Burnt Head
Preventive measures for burnt head 1) Before measuring, estimate the size of the object to be measured, and turn the range switch to the appropriate range. If you don't know the...
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10
Jul
2023
Using A Multimeter To Determine Whether A Motor Is Good Or Bad
Using a multimeter to determine whether a motor is good or bad Motors include three-phase motors and single-phase motors, and single-phase motors have three wires and six wires....
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10
Jul
2023
How To Use The Multimeter's Live Wire Identification Feature
How to use the multimeter's live wire identification feature Electricians used to use electric pens for maintenance and troubleshooting, but now they use multimeters. In fact, n...
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10
Jul
2023
Learn To Use A Multimeter To Find Faults Without Asking For Help
Learn to use a multimeter to find faults without asking for help For the multimeter, it is a must-learn measurement tool for electricians. Learn to use the multimeter to find fa...
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07
Jul
2023
How To Check For Leakage And Electricity Theft Using A Clamp Ammeter
How to Check for Leakage and Electricity Theft Using a Clamp Ammeter The clamp ammeter is a powerful tool for checking low-voltage line leakage or checking electricity theft. Ju...
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07
Jul
2023
Why Measure The Current Each Time A Motor Is Installed Using A Clamp Ammeter?
Why measure the current each time a motor is installed using a clamp ammeter? What the clamp ammeter measures is the actual current of the phase line of one phase, because the c...
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07
Jul
2023
The Following Points Should Be Paid Attention To When Using The Clamp Ammeter:
The following points should be paid attention to when using the clamp ammeter: 1. When measuring on the high-voltage circuit, it is forbidden to use wires to connect the clamp a...
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07
Jul
2023
Precautions For The Use Of Digital Clamp Ammeter And Instrument Maintenance
Precautions for the use of digital clamp ammeter and instrument maintenance 1. Matters needing attention in measurement (1) If the voltage is higher than the AC 600V circuit, it...
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07
Jul
2023
How To Check Whether There Is Leakage With The Shape Ammeter
How to check whether there is leakage with the shape ammeter The measured circuit wire passing through the iron core becomes the primary coil of the current transformer, and the...
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06
Jul
2023
Preventive Measures For Bend Of Multimeter Pointer And Burning Of Meter Head
Preventive Measures for Bend of Multimeter Pointer and Burning of Meter Head 1) Before measuring, estimate the size of the object to be measured, and turn the range switch to th...
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06
Jul
2023
Digital Multimeter Hidden Fault Troubleshooting Technique
Digital multimeter hidden fault troubleshooting technique There are many types of digital multimeters, and the scope of application is also very wide, but after all, multimeters...
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06
Jul
2023
Detecting Fuse Resistors With A Multimeter
Detecting fuse resistors with a multimeter A fuse resistor is a special component that has the dual functions of a resistor and a fuse. It is represented by the letter "RF" or "...
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06
Jul
2023
Discovering Faults With A Multimeter
Discovering Faults with a Multimeter It is the most basic function of the multimeter to check short circuit, open circuit and leakage. Let's talk about it in detail below. How t...