Industry News-Wenzhou Enwei Intelligent Equipment Co., Ltd.

Hvorfor er transformatorens nominelle kapasitet uttrykt i tilsynelatende kraft, mens generatorens nominelle kapasitet uttrykkes i aktiv effekt?

Mar 13, 2025

Recently, an on-site maintenance technician asked about the power factor of transformers. I explained it by discussing why transformers use apparent power to represent their capacity. Below, we’ll explore this topic in two parts: Part 1: Relat...

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Oversjøisk 36kV luftisolert bryterutstyr
Mar 13, 2025
36kV is a standard voltage level defined by the IEC 62271-1 rated voltage sequence. According to the standard, the power frequency withstand voltage for 36kV is 70kV, and the lightning impulse withstand voltage is 170kV. While the 24kV voltage level ...
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Arbeidsprinsipp for høytrykksskap og lavtrykksskap
Mar 13, 2025
High and low voltage switchgear is connected to high voltage or low voltage cable equipment, the general power supply bureau, substation are using high voltage cabinet, and then the transformer step-down and then to the low voltage cabinet, the low v...
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