The Aagama sastra says:

सर्वरोग निवर्त्यार्थमं सर्व यज्ञ फलप्रदम्,
सर्व संपथ्करमं न्रिनाम् पुत्रपोत्राभि वर्धनम्

It is conducted with the sole purpose of eradicating all illness, obtaining good benefits from various Yagaas, deriving rich benefits for the well being and for the health propagation of the progeny. Indeed, the Kumbhabhishekam brings all round prosperity not only to any particular group of devotees, but also to the society as a whole. With above said, we invite you to in this spiritual event and receive divine energy that will permeate the temple.

There are many opportunities where the devotee can Offer Navarathnas, Offer Oil in their own hands to Ganapati,Shiva, Kanaka Durga, Muruga and Venkateshwara Swamy inside their shrines and perform some of the pujas throughout the three days event. Through the participation of the community, the powers of the chanted mantras are multiplied thereby benefitting the devotee and their community.