An eletric lamp which runs 100 V d.c and 10-A currect is connected to 200 V ,50 cycle AC mains .Calcualate the inducatance of the choke required.

An electric lamp which runs at 80 volt d.c. and consumes 10 ampere is connected to 100 volt, 50 Hz a.c. mains. Calculate the inductance of the choke required.

An electric lamp which runs at 40V and consumes 10A current is connected to AC mains at 100V, 50Hz supply. Calculate the inductance of the required choke for lamp to glow at full brightness.

A 80 V - 800 W heater is to be operated on a 100 V - 50 Hz a.c. supply. Calculate the inductance of the choke required.

An electric lamp which runs at 100 V DC and consumes 10 A current is connected to AC mains at 150 V, 50 Hz cycles with a choke coil in series. Calculate the inductance and drop of voltage across the choke. Neglect the resistance of choke.

A 60 V - 10 W electric lamp is to be run on 100 V - 60 Hz mains. Calculate the inductance of the choke coil required. If a resistor is to be used in place of choke coil to achieve the same result, calculate its value.

A coil of 20Omega resistance and 0.1 henry inductance is connected to 220 V volt 50 cycle mains .What is the impedance of the coil ? What currect does it draw Does the current lead or lag and by how much?

A 50 V-10 W electric lamp is connected across an AC source of 100 V - 50 Hz. (i) Find the inductance of the choke required . (ii) If a resistoer is used in place of the choke coil to obtain the same result find its value.

A bulb is connected to a 100 V DC supply . It is found that the current of 5 A flows in the circuit. The same bulb is connected to an AC supply at 120 V . The frequency of source is 50 Hz. Calculate the inductance of coil required so that the lamp glows in an AC circuit too.

A 5mu F capacitor is connected to a 200 V, 100 Hz ac source. The capacitive reactance is

An AC flourescent lamp needs 1-A currect at 100 V Calculate the inducatance of the choke required to run the lamp on a 50 Hz -220 V supply.