The scenario
Design a single line diagram for a blower system with two 10 kW motors, each controlled by a VFD, connected to a 400V utility supply.
What is in this drawing
Read the decisions behind it.
01
Using VFDs for motor control
02
Separate breakers for each VFD feeder
03
Common bus for distribution
When designing or documenting an industrial blower system with variable speed drives, this diagram serves as a reference for electrical single line representation.
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