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...
Questions and Answers about Po...
Questions and Answers (Q&A) about Power Distribution Transformer. It helps you know more basic knowledges about transformer....
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...
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...
RVR-1 type installation manual...
installation manual of RVR single phase 32 step voltage regulator which is manufactured by Rockwill in China....
LBS KEMA Test Report...
KEMA type tested pole mounted sf6 gas load break switch from Rockwill!...
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:...
ACR VCB SETC test report...
Shanghai STEC type tested pole mounted auto circuit recloser!Indoor vacuum circuit break switch！...