100 watts is the measure of power consumed. That is how it is measured. If your question is how many amps does a typical 100 watt light bulb draw, that would be about 0.8 amps....
Electricity, or AC (alternating current) runs in cycles. It has a positive and negative cycle. One cycle is also referred to as one hertz. In electronics a cycle is also known as a hertz. So when...