define the capacity of energy saver?

Question

kvar of capacitors are needed badly!

Answer 1

Please update your question to better describe what you're trying to accomplish. Complete sentences usually help.

You can't size capacitors until you know more information -- Such as the initial power factor (PF), the desired PF, and the load (kW or kVA).

Follow the link below to assist you with the capacitor sizing calculations once you know more parameters.