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No, the electric pen is only used to distinguish between the live wire and the neutral line, whether the object is charged, and the function of judging the induction of electricity, and does not have the function of adjusting the speed.
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Answer: No, the electric pen is an electrician tool, which is used to test whether the wire is live and judge the function of inducing electricity, and does not have the function of adjusting the speed.
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The electric pen is a special tool for electrical work, so the rated voltage and a certain safety factor have been set in the production design, so the electric pen can not be adjusted quickly.
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The electric pen cannot be adjusted quickly, but it is usually used to test whether there is a danger of being charged on the device.
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The electric pen can be adjusted quickly, and now the science and technology are good, and they are too talented.
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The electric pen is an instrument used to test whether the circuit has electricity, and there is no problem of speed or slowness.
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When measuring a long three-phase line with a general voltage tester, even if the three-phase AC power supply lacks a phase, it is difficult to judge which power line is missing phase, because the line is long, and there is an inter-wire capacitance between parallel lines, so that a certain wire of the missing phase is produced in the generation of induced electricity, so that the neon tube of the electric pen is shiny. At this time, you can test the neon of the electric pen and connect a small capacitor of 1500p (the withstand voltage should be greater than 250V), so that when measuring the live line, the electric pen can still emit light as usual; If the measured electricity is induced, the pen will not be this or slightly bright, so it can be judged whether the measured power supply is induced electricity.
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What does it mean to "tune" fast with an electric pen?
You're talking about "electricity meters", right?
The "fast or slow" rotation of the meter is based on the electricity consumption!
If you feel that the count is not accurate, you can ask the power supply department to detect it!
Don't "tune" yourself!
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Of course, the store can adjust the money, but it can also be slowed down.
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When using an electric pen, the neon tube window should be backlit so that it can clearly see the red light emitted when it detects the charge of the charged body.
After the pen is held, generally touch the top metal with the thumb and index finger, touch the test point with the tip of the pen, and observe whether the neon tube is glowing at the same time.
If the neon tube of the electric pen emits a weak light, it must not be concluded that the voltage of the charged body is not high enough, perhaps there is dirt at the test point of the electric pen or the charged body.
It is also possible to test the ground wire of the charged body, in which case it is necessary to wipe the electric pen or re-select the test point, and after repeated testing, it can be determined whether the test body is charged or not.
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The electric pen usage is as follows:Tool: Electric pen.
1. With the help of an electric pen, it is easy to distinguish between the neutral wire, the live wire and the ground wire.
2. Tongsong's direct test is to press and hold the contact of direct detection. The nib is in direct contact with the ribbon circuit. 12 36 220 indicates the voltage volt.
3. When energized, measured with an electric pen, all of them are bright to indicate the maximum voltage value, and they are all live wires.
4. Disconnect the neutral wire at the main switch, only connect the live wire, and turn on the lights at home. Measured with an electric pen, it didn't light up just now, and now it's all zero line.
5. There is no response when measuring the zero line, or there is a decimal value displayed.
6. The rest of the unlit ground wire is the ground wire, and the zero line and the ground wire cannot be measured directly with an electric pen.
7. They don't have an electric beam wheel on the ground, so the test pen will not light up, and the live wire can be tested with a rubber code.
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