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11
Oct
2023
What Is The Difference Between A Multimeter Resistance And A Beeper When Meas...
What is the difference between a multimeter resistance and a beeper when measuring on/off? Multimeter resistance file can measure the specific size of the line resistance, and t...
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11
Oct
2023
Why Good LED Beads Are Not Bright When Measured With A Multimeter?
Why good LED beads are not bright when measured with a multimeter? LED lamp beads, also known as light-emitting diodes, belong to one kind of diode, when using a digital multime...
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10
Oct
2023
Principles Of Linear Power Supplies Vs. Switch Mode Power Supplies
Principles of Linear Power Supplies vs. Switch Mode Power Supplies Linear power supply is the first AC power through the transformer voltage, and then rectified by the rectifier...
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10
Oct
2023
Linear Power Supply Basic Working Principle
Linear power supply basic working principle Linear power supply main circuit of the working process is the input power supply first by the pre-regulator circuit for the initial ...
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10
Oct
2023
High Frequency Switching Power Supply Principle
High frequency switching power supply principle Main circuit Input from the AC power grid, DC output of the whole process, including: 1, input filter: its role is to filter the ...
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10
Oct
2023
Methods For Standby Efficiency Improvement Of Switching Power Supplies
Methods for standby efficiency improvement of switching power supplies Ways to Improve Standby Efficiency of Switching Power Supplies Cut off the startup For the flyback power s...
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10
Oct
2023
Three Conditions For Switching Power Supplies
Three conditions for switching power supplies Switching Power electronics operate in a switching state rather than a linear state High Frequency Power electronics operate at hig...
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09
Oct
2023
AC Clamp-on Ammeter For Measuring Current As A Standard
AC clamp-on ammeter for measuring current as a standard In lines with high currents, it is safer to use a clamp-on ammeter for general measurements; First set the multimeter in ...
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09
Oct
2023
How To Use A Clamp-on Ammeter For AC Current Measurement
How to use a clamp-on ammeter for AC current measurement Clamp ammeter use, selection and pre-use inspection 1. Use: It can measure the AC current on the low-voltage line withou...
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09
Oct
2023
Clamp Ammeter Common Failures And Solutions
Clamp ammeter common failures and solutions Clamp ammeter is divided into high and low voltage two kinds, used in the case of not dismantling the line to directly measure the cu...
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09
Oct
2023
Can A Clamp On Ammeter Replace A Multimeter?
Can a clamp on ammeter replace a multimeter? Clamp ammeter and multimeter are electricians and technicians necessary "equipment", the two instruments in the function of focusing...
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09
Oct
2023
Principle Of Construction Of Clamp-on Ammeter
Principle of construction of clamp-on ammeter The core of the transformer is made into a movable opening, and into a clamp, and the movable part is connected to the handle 6, an...
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08
Oct
2023
Classification Of Soldering Irons And Some Practices Before Use
Classification of soldering irons and some practices before use Soldering iron is an electronic enthusiasts of a magic weapon, components of the welding determines the quality o...
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08
Oct
2023
Methods To Reduce The Oxidation Rate Of The Tip And Core Of The Soldering Iron
Methods to reduce the oxidation rate of the tip and core of the soldering iron 1、Test resistance size Before using the soldering iron, measure the resistance of the power plug t...
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08
Oct
2023
The Working Principle Of High Efficiency Multi-function Soldering Iron
The working principle of high efficiency multi-function soldering iron The working principle of high efficiency multi-function soldering iron The control circuit of this solderi...
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08
Oct
2023
Soldering Iron Iron Head Burned To Death Treatment Method
Soldering iron iron head burned to death treatment method 1, first wipe with soldering iron tip cleaner, and then repeated on the tin, sponge clear several times, can become bri...
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08
Oct
2023
DIY Soldering Iron Thermometer
DIY Soldering Iron Thermometer A soldering iron thermometer is made up of a temperature sensing wire and a meter. If you have a digital multimeter on hand that can measure tempe...
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07
Oct
2023
How To Use A Multimeter To Determine The Temperature Sensor Good Or Bad
How to use a multimeter to determine the temperature sensor good or bad Nowadays, the electric water heater enters the ordinary people's family, has become one of the main house...
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07
Oct
2023
How To Use A Multimeter To Measure Ct Polarity
How to use a multimeter to measure ct polarity Current transformer, CT that is: current transformer power system is widely used in electromagnetic current transformer (hereinaft...
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07
Oct
2023
What Might Be The Cause Of A Bad Resistance Reading On A Mechanical Multimeter?
What might be the cause of a bad resistance reading on a mechanical multimeter? If the mechanical multimeter, i.e. pointer multimeter resistance file is damaged, while other fil...