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Three-phase watt-hour meter through current transformer…
Posted on July 18, 2025

inductance 1. The meter's rated voltage must match the power supply voltage, and the rated current should be 5A. 2. Connect the wiring in the correct phase sequence to ensure accurate read-----

Three-phase watt-hour meter through current transformer…
Posted on July 18, 2025

inductance 1. The meter's rated voltage must match the power supply voltage, and the rated current should be 5A. 2. Ensure that the wiring follows the correct phase se-----

Shanghai Jinma teaches you how to choose the test indic…
Posted on July 17, 2025

Test - lowercase jpg Kaixin micro test Test probe P100-M3 Brand AVX TPSE226M035R0125 Low impedance tantalum capacitor AVX 22 Shanghai Jinma teaches you how to choose the right testin-----

UV-1200 UV-visible spectrophotometer hydrogen sulfide -…
Posted on July 17, 2025

**Hydrogen Sulfide - Methylene Blue Spectrophotometry Method** **Keywords**: Methylene blue spectrophotometry; hydrogen sulfide; mass spectrometer; UV-1100; UV-1200 This method is widely used for the determination of hydrogen sulfide in water samples. It involves a colorimetric reaction between hy-----

Distribution box electrical components selection config…
Posted on July 17, 2025

Photocoupler 1. The main distribution box must be equipped with power isolation, normal connection and disconnection functions, as well as protection against short circuits, overlo-----

Distribution box electrical components selection config…
Posted on July 17, 2025

Photocoupler 1. The main distribution box must be equipped with power isolation, circuit connection and disconnect-----

What is GIS? GIS installation, testing and design - Sol…
Posted on July 16, 2025

Probe domestic switch needle KG-300K, needle head diameter is 3.0mm, normally open switch needle Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM -----

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