Constellation's Energy Blog

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FAQ Spotlight: What’s the difference between an energy supplier and a utility?

For years, all of our energy services were provided by a single source – our electric utility company. That company would be your sole point of contact for both power outages and billing inquiries.

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How does solar energy work?

The heart and soul of modern-day solar power systems is the photovoltaic (PV) panel — a technology that NASA used for the first time in 1958 when it launched its first solar-powered satellite, Vanguard 1. Today, photovoltaics no longer are used exclusively in space to power satellites’ electrical systems.

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