Current in light bulb

@milosb793

11 years ago

https://everycircuit.com/circuit/5211700972224512

Guys, please, tell me how to calculate current in wire, of light bulb? Amplitude is 230V, max power of bulb is 100W. What I need to calculate? Effective current or maximal current? If all is good, I got 454mA, by Pm=Um*Im