A 110 V, 60 W lamp is run from a 220 V AC mains using a capacitor in series with the lamp, instead of a resistor then the voltage across the capacitor is about:

A 120V, 620W lamps is run froma 240V, 50Hz mains supply sing a capacitor connected connected in series with the lamp and supply. What is the teoretical value of the capacitor required to operate the lamp at its normal rating?

A 120V, 620W lamps is run froma 240V, 50Hz mains supply sing a capacitor connected connected in series with the lamp and supply. What is the teoretical value of the capacitor required to operate the lamp at its normal rating?

A diode is connected to 220V (rms) ac in series with a capacitor as shown in fig. The voltage across the capacitor is

A diode is connected to 220V (r.m.s) a.c. in series with a capacitor as shown in the figure. What is the voltage V across the capacitor is

A 10 V -10 W lamp is to run on 220 V -50 Hz AC mains . What will be the required value of capacitance of a capacitor to run the lamp ?

A 20 V - 5 W lamp is to run on 200 V- 50 Hz a.c. mains. Find the capacitance of a capacitor required to run the lamp.

A 60 V -10W lamp is to be run on AC supply of 100 V -50 cycle in series with a suitable capacitor .Find the capactiance of the capacitor that be needed for the purpose.

A 20 V 5 watt lamp is used in ac main 220 V and frequency 50 c.p.s. Capacitance of capacitor, to be put in series to run the lamp

A 50 W, 100V lamp is to be connected to an ac mains of 200V, 50 Hz. What capacitor is essential to be put in series with the lamp?