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What is the maximum number of power sources that can be connected to a primary switching center?
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.
If you want to limit the voltage drop when connecting a primary switching center and a secondary distribution center what should the length of the cable run be?
4000 feet
What is created when you lay the primary cable between the power source and the primary distribution center or primary switching center?
a primary power buss
The primary switching center has how many Way switches?
six
The primary switching center is a high-volatge switch and?
circuit breaker
Which type of switching office is a primary toll center?
A class 3 office
The primary switching center is filled with what insulating medium?
sulfur hexafluride SF6
The Primary Switching Center is a self-contained unit that can be repaired in the field?
False
The load interrupter switches of the primary switching center can be operated when the circuit is energized?
true
The switchgear of the primary switching center sould not be operated if the SF6 pressure gauge in is which zone?
Red
The load interrupters of the primary switching center provide internal grounding for?
all three of the phases
What is a function of mobile switching center?
In a network switching subsystem, a mobile switching center is the centerpiece. The function of the mobile switching center is to perform the telephony switching functions and serves as a network node.
