A 50W bulb has a voltage of 50v across it from a 240v supply, with an unknown value inductor in series.
I have assumed the current across the bulb is 50W/50v=1A?
How do i calculate the voltage across the inductor using a vector diagram, without knowing the inductance?
I have assumed the current across the bulb is 50W/50v=1A?
How do i calculate the voltage across the inductor using a vector diagram, without knowing the inductance?