Geomagnetic Disturbances

By | uPDate

What is a Geomagnetic Disturbance (GMD)? A GMD is a disruption of the earth’s magnetic field caused by sunspots. Sunspots are places on the sun where a magnetic dipole field pokes through the sun’s ambient…

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P&D Goes Green

By | uPDate

By Mike Kline Recently P&D installed a 100 kW DC solar photovoltaic (PV) plant on top of our roof at our Norcross, Georgia headquarters. The array consist of 334 ReneSola America 300 watt solar panels,…

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