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05
Jun
2023
The Method Of Digital Multimeter To Measure Whether The Electric Wire Is Leaking
The method of digital multimeter to measure whether the electric wire is leaking There are two ways to use a multimeter to measure whether the wire is leaking to the ground: one...
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05
Jun
2023
Multimeter 6 Small Knowledge Questions And Answers
1. How to judge (test) whether the AC voltage range (ACV) of the multimeter is good? Answer: Household detection sources include AC adapters, household sockets (two-phase 220V, ...
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05
Jun
2023
How To Use A Multimeter To Detect Damaged Electronic Products Or Household Ap...
How to use a multimeter to detect damaged electronic products or household appliances? For electronic product maintenance, home appliance repair or computer brain maintenance, e...
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05
Jun
2023
How To Use A Multimeter To Test The Quality Of The Grounding Wire Of The Sock...
How to use a multimeter to test the quality of the grounding wire of the socket at home multimeter test Adjust the multimeter to 250V~ or the AC voltage range closest to and gre...
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05
Jun
2023
How To Measure 400 Microfarad Capacitance With Pointer Multimeter
How to measure 400 microfarad capacitance with pointer multimeter Capacitors are one of the most commonly used electronic components. The shape and circuit symbol of the capacit...
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03
Jun
2023
Three Situations Where The Electric Soldering Iron Does Not Heat Up
Three situations where the electric soldering iron does not heat up 1. Correctly install the iron core of the electric iron After some internal heating type electric soldering i...
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03
Jun
2023
The Steps Of The Soldering Iron Tip Of The Electric Soldering Iron To Eat Tin
The steps of the soldering iron tip of the electric soldering iron to eat tin 1. Grinding or wiping Ordinary head: first use sandpaper to grind or file it, the length of grindin...
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03
Jun
2023
Detailed Explanation Of The Working Principles Of The Four Desoldering Method...
Detailed explanation of the working principles of the four desoldering methods during welding 1. Desoldering method of tin absorber Using the negative pressure of the built-in c...
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03
Jun
2023
Five Tips For Using Electric Soldering Iron And Four Precautions
Five tips for using electric soldering iron and four precautions 1. Before welding, clean the tip of the soldering iron with a clean, squeezed wet sponge or damp cloth; during w...
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03
Jun
2023
Common Reasons For The Oxidation Of The Soldering Iron Tip And Not Eating Tin
Common reasons for the oxidation of the soldering iron tip and not eating tin 1. The reason why the soldering iron tip is oxidized and does not eat tin In the process of using a...
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02
Jun
2023
How To Use A Clamp Ammeter To Determine Whether There Is A Leak
How to use a clamp ammeter to determine whether there is a leak The measured circuit wire that passes through the iron core transforms into the primary coil of the current trans...
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02
Jun
2023
How To Maintain The Clamp Ammeter
How to maintain the clamp ammeter The clamp ammeter is a kind of instrument used to measure the current of the running electrical circuit. It can directly measure the working cu...
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02
Jun
2023
Clamp Meter And Clamp Leakage Meter
Clamp Meter and Clamp Leakage Meter 1. Clamp Ammeter Clamp-on ammeter is called clamp-on meter for short. It is mainly used to directly measure the current on the low-voltage li...
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02
Jun
2023
Can A Clamp-on Ammeter Replace A Multimeter?
Can a clamp-on ammeter replace a multimeter? Clamp ammeters and multimeters are necessary "equipment" for electrician technicians. These two instruments are different in terms o...
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02
Jun
2023
How To Use Clamp Ammeter Correctly
How to use clamp ammeter correctly 1. First of all, correctly select the voltage level of the clamp ammeter, check whether its appearance insulation is good, whether it is damag...
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01
Jun
2023
What Does The Multimeter Show When The Line Is Grounded Or Shorted?
What does the multimeter show when the line is grounded or shorted? In the case of power failure, use the 10k gear of the multimeter to disconnect the load and measure the line....
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01
Jun
2023
The Error Caused By The Multimeter Measuring Voltage
The error caused by the multimeter measuring voltage The measurement process of the digital multimeter converts the measured value into a DC voltage signal by the conversion cir...
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01
Jun
2023
Common Misunderstandings in The Use Of Digital Multimeters
Common Misunderstandings in the Use of Digital Multimeters Due to the advantages of accurate measurement, convenient value selection, and complete functions, digital multimeters...
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01
Jun
2023
Digital Multimeter Fault Prevention Measures
Digital Multimeter Fault Prevention Measures A digital multimeter (DMM) is an electronic instrument used in electrical measurements. It can have many special functions, but the ...
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01
Jun
2023
How To Use A Multimeter To Measure The Quality Of The Inverter
How to use a multimeter to measure the quality of the inverter For personal safety, it must be ensured that the machine is powered off, and the inverter input power lines R, S, ...