Red
true
true
a primary power buss
six
15.5kv
circuit breaker
not required
A class 3 office
False
sulfur hexafluride SF6
The maximum number of power sources that can be connected to a primary switching center depends on its capacity, design, and configuration. In general, primary switching centers are designed to accommodate multiple power sources to ensure redundancy and reliability in the event of a power failure. It is recommended to consult the specific technical specifications of the switching center for accurate information on the maximum number of power sources it can support.
all three of the phases