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in Industry Electrical Systems-II by
Compare individual and group drive on any four points.  

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1 Answer

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Individual Drive
Group Drive
1 Definition
In this type of drive each machine has its own separate electric drive (motor). It may be directly coupled or indirectly coupled
In a group drive single large capacity electric drives is used to run number of machines through a long common shaft.  
2 Initial Cost
3 Flexibility
More Flexibility
Less Flexibility
4 Safety
It is more safe
It is less Safe
5 Reliability
It has high reliability
It has less reliability
6 Space required
7 Overload Capacity
8 Maintenance cost
9 Speed control
Easily possible
10 Mechanical Power transmission losses
Less losses
More Losses
11 Addition/Alternation
Easily possible
Easily not possible
12 Total HP
13 Appearance
Not good
14 Any one application of each
Lathe Machine (Similar application will be consider)
Textile Industry (Similar application will be consider)

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