Load division increases the power transfer capability of the system and reduced losses. Control of Voltage – In series capacitor, there is an automatic change in Var (reactive power) with the change in load current. Thus the drops in voltage levels due to sudden load variations are corrected instantly.
Connecting them in series increases the voltage capability (add voltage limits of all caps in series). To have robustness against short circuit specially ceramic capacitors that are connected to power lines. If capacitor shorts, it can burnt PCB trace or worst it may cause fire.
Combining capacitors in series reduces the total capacitance, and isn't very common, but what are some possible uses for it? It shouldn't be used to increase the voltage rating, for instance, since you can't guarantee that the middle will be at half the DC voltage of the total, without using bleeder resistors.
Capacitors in series Like other electrical elements, capacitors serve no purpose when used alone in a circuit. They are connected to other elements in a circuit in one of two ways: either in series…
Thus, if you need to have a capacitor in a high voltage circuit it may be necessary, or just more convenient, to place them in series. Recovering the nominal capacitance of the individual capacitor, if needed, is a question of building up an array of them in parallel.
The series capacitor is actually a negative reactance in series with a transmission line. The voltage rise across the capacitor is a function of circuit current and acts like a voltage regulator. The negative voltage drop across the series capacitor opposes the voltage drop due to the inductive reactance.
Capacitors in series. Like other electrical elements, capacitors serve no purpose when used alone in a circuit. They are connected to other elements in a circuit in one of two ways: either in series or in parallel. In some cases it is useful to …