QUESTION:

what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads.

what is the relation between these two?

ANSWER

KVAR : stands for Kilo Volt Ampere Reactance , used to measure maximum reactive power (imaginary) that can the capacitor stands

Farad : unit of measuring the capacitance of the capacitor

No relation between them !