A switching network is required to connect 64 incoming trunks, with 64 links at each stage. Find the minimum number of crosspoints needed for a 2 or 3 stage switch. Sketch a fully interconnected, three stage network for the same number of incoming and outgoing trunks, using 3 x 4 switches in primary stage and 4 x 4 switches in the tertiary stage. How many crosspoints are required?

Power System Analysis and Design (MindTap Course List)
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ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter9: Unsymmetrical Faults
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A switching network is required to connect 64 incoming trunks, with 64 links
at each stage. Find the minimum number of crosspoints needed for a 2 or 3
stage switch.
Sketch a fully interconnected, three stage network for the same number of
incoming and outgoing trunks, using 3 x 4 switches in primary stage and 4 x 4
switches in the tertiary stage. How many crosspoints are required?
Transcribed Image Text:A switching network is required to connect 64 incoming trunks, with 64 links at each stage. Find the minimum number of crosspoints needed for a 2 or 3 stage switch. Sketch a fully interconnected, three stage network for the same number of incoming and outgoing trunks, using 3 x 4 switches in primary stage and 4 x 4 switches in the tertiary stage. How many crosspoints are required?
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