来自MSN23 年
Amps vs. Volts vs. Watts vs. Ohms: What’s the Difference?
Watts are units of electric power. Think of wattage as electricity at work when heating or illuminating a room in your home.
Engineering360 News6 年
Photovoltaic (PV) System Cables Information
The National Electric Code (NEC Article 690.31 Section B) states that photovoltaic systems are to be wired with single-conductor cable type USE-2 or single conductor cable listed ... are also ...