An are lamp operates at 80 V, 10 A. Suggest a method to use it with a 240 V d.c. source. Calculate the value of the electric component required for this purpose.

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.

A 40W-110V bulb is to be used in 220V-50Hz AC. Calculate the inductance required for this purpose.

An electric lamp of 200 ohm and a toaster of 100 ohm are connected in parallel to a 220 V electricity source. Calculate the powre of the electric iron.

An electric lamp marked 220 V d.c. consumes a current 10A. It is connected to a 250 V - 50 Hz a.c. mains through a choke. Calculate the inductance of the choke required.

An 80 V, 800 W heater is to be operated on a 100 V, 50 Hz supply. Calculate the inductane of the coil required.

A 50 V, 10 W lamp is run on 100 V, 50 Hz a.c. mains Calculate the inductance of the chock coil required.

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