Bank Power Of Attorney Form What Is The Advantage Using The Power Capacitor Bank And An Equialent Capacitance Valued Capacitor?

What is the advantage using the power capacitor bank and an equialent capacitance valued capacitor? - bank power of attorney form

For example, 3300Mfd capacitor in a bank of 3 nos used. The value of MFD capacitor 9900 instead of 9900 MFD, 10000 MFD 1 is not used. Is there an advantage to using the bank.