Hey, Everyone knows about tides in the oceans. But do they also exist in the air? Although air isn't liquid, it's gaseous. Does this gaseous state allow the air to change due to the moon's orbit around the Earth?
I don't understand what the calculations are for task 1. Can someone help me and use an example from the table?
e.g. using a mini ("nano") fractal antenna, but enough reception and signal strength?
For a project, I need to know how much material a 132 kV three-phase grounding line for a power plant requires. I've found the necessary conductors, and now I just need to multiply them by three. But what about N or PEN conductors? Does each phase have an N conductor? How are these dimensioned? This…
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