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

Varför uttrycks transformatorns nominella kapacitet i skenbar effekt, medan generatorns nominella kapacitet uttrycks 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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Utomeuropeiska 36kV luftisolerade ställverk
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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Arbetsprincip för högtrycksskåp och lågtrycksskåp
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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