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14

Aug

2024

What are the types of test pens?

What are the types of test pens? 1. According to the high and low voltage measurement High voltage testing pen: used for projects with a voltage of 10kV and above, as a daily testi
14

Aug

2024

What are the uses of measuring pens?

What are the uses of measuring pens? 1. Used to determine whether an object is charged. Its internal structure is a light bulb with only two electrodes, filled with neon gas, commo
14

Aug

2024

How to confirm the live wire, neutral wire and ground wire with a test pen

How to confirm the live wire, neutral wire and ground wire with a test pen 1. Determine the live and neutral wires Contact one end of the wire with the screwdriver of the electric
14

Aug

2024

What is the principle of the electric pen

What is the principle of the electric pen Do you know the principle of an electric pen, which is an auxiliary safety tool used to detect whether low voltage conductors and electric
14

Aug

2024

What is the structure of the electric tester?

What is the structure of the electric tester? A measuring pen is one of the essential tools for electricians, used to measure whether a conductor is charged. It is mainly used to c
14

Aug

2024

Tips on using an electric tester

Tips on using an electric tester 1. The mnemonic for determining AC and DC power: Use an electric pen to determine AC and DC power. AC power should be bright and DC power should be
27

Jun

2024

5 precautions for using a test pen

5 precautions for using a test pen (1) Before using the test pen, make sure it has a safety resistor inside and then physically inspect it for any damage or evidence of water or mo
27

Jun

2024

The purpose and usage method of the test pen

The purpose and usage method of the test pen 1. It can be used for low-voltage nuclear phase measurement to determine whether any wires in the circuit are in phase or out of phase.
27

Jun

2024

What is the difference between a multimeter and a test pen

What is the difference between a multimeter and a test pen Function: A multimeter is a multifunctional electronic measuring instrument mainly used to measure electrical parameters
27

Jun

2024

The hazards of measuring pen damage

The hazards of measuring pen damage If the resistance of the measuring pen is broken, what will happen to the measuring live wire? The probability of electric shock is relatively h
27

Jun

2024

The usage method and precautions of induction test pen

The usage method and precautions of induction test pen Usage of induction test pen Commonly used low-voltage test pen, master the two grip method for testing. A pen style measuring
27

Jun

2024

In addition to being able to determine whether an object is charged, a test p...

In addition to being able to determine whether an object is charged, a test pen also has the following uses: (1) It can be used for low-voltage nuclear phase measurement to determi
27

Jun

2024

Do you know the uses of test pens?

Do you know the uses of test pens? (1) It can be used for low-voltage nuclear phase measurement to determine whether any wires in the circuit are in phase or out of phase. The spec
27

Jun

2024

How to confirm the power of the live wire, neutral wire, and ground wire with...

How to confirm the power of the live wire, neutral wire, and ground wire with an electric pen 1. Judging the live and zero lines Use one end of the screwdriver of the electric pen
27

Jun

2024

What is the purpose of a test pen

What is the purpose of a test pen 1. Used to determine whether an object is charged. Its internal structure is a light bulb with only two electrodes, filled with neon gas, commonly
27

Jun

2024

What are the types of pen used to test?

What are the types of pen used to test? 1. Divide according to the high and low voltage measured High voltage test pen: used for 10kV and above project operations, as a daily testi
27

Jun

2024

What is the principle of an electric pen? What does it mean to display 12V on...

What is the principle of an electric pen? What does it mean to display 12V on an electric pen 1, What is the principle of an electric pen An electric pen is an auxiliary safety too
27

Jun

2024

What is the structure of a test pen? How much voltage can a measuring pen mea...

What is the structure of a test pen? How much voltage can a measuring pen measure What is the structure of a test pen A test pen is one of the essential tools for electricians, use
27

Jun

2024

When using a test pen to test the switch controlled live wire, why does the z...

When using a test pen to test the switch controlled live wire, why does the zero line light up slightly? Firstly, it should be clarified that regardless of whether the live wire (p
27

Jun

2024

Alternative methods of use for the measurement of electric pens

Alternative methods of use for the measurement of electric pens In addition to being able to determine whether an object is charged, a test pen also has the following uses: (1) It

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