2 days ago · Ground station for space communication is a crucial component of ground segment, serving as terrestrial infrastructure that establish communication link with satellites in orbit or
They are, in point of fact, quite often at odds with each other. Good electrical ground techniques seek to protect the user against power line AC power line hazards and destructive intrusion by lightning. Good electrical grounding is mandatory, both by local and national electrical codes, but also by good engineering design of your ham station.
Power Supply: The power source provides the electrical energy to base station elements. It often features auxiliary power supply mechanisms that guarantee operation in case of lost or interrupted electricity, during blackouts. Baseband Processor: The baseband processor is responsible for the processing of the digital signals.
Yes, a power supply for a radio must have a ground when it is powered from the high voltage mains supply.
The power supply of a modern radio apparently has a ground connection, even though it uses a standard AC 3rd prong ground power cable. The radio is fed by the 13.8V DC connector, which does not have an earth.
Both diagrams are vastly over-simplified. Your particular situation may be much more or much less complicated. An effective station electrical ground bonds the chassis of all station equipment together with low-impedance conductors and ties into a good earth ground as near as possible, or where the electric service panel has its origin.
Although negligible, there is a possibility of electrocution when the negative rail is not connected to the power supply ground, causing the chassis of the radio not to be grounded. However, no high voltage is made available to the radio that may contact its casing, ensuring safety.
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