Basic Knowledges of Step Volta...

Step Voltage Regulator - A device which will provide a constant voltage output under varying input voltages and load currents. Regulating +10% voltage...

2024-02-25 16:04:48 详情
Questions and Answers about Po...

Questions and Answers (Q&A) about Power Distribution Transformer. It helps you know more basic knowledges about transformer....

2024-02-27 15:17:59 详情
The Harm of Three-phase Curren...

three-phase current unbalance in transformer will cause Influences on distribution transformers, high-voltage lines, distribution panel, low-voltage l...

2024-02-25 16:04:59 详情
The importance of grounding...

What is Grounding? Grounding refers to connecting the neutral point, shell or bracket of the equipment and electrical device with the grounding device...

2024-02-27 15:34:33 详情
RVR-1 type installation manual...

installation manual of RVR single phase 32 step voltage regulator which is manufactured by Rockwill in China....

2024-02-26 00:06:33 详情
LBS KEMA Test Report...

KEMA type tested pole mounted sf6 gas load break switch from Rockwill!...

2024-02-27 15:17:58 详情
Recloser pulse time setting...

How to setting the “close pulse time” and “trip pulse time”? Step1: Press the “Enter” key, will see the main screen, as show below: Step2:...

2024-02-27 03:26:16 详情
ACR VCB SETC test report...

Shanghai STEC type tested pole mounted auto circuit recloser!Indoor vacuum circuit break switch!...

2024-02-27 15:17:58 详情
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