Answer:
P=IV is the formula you can use for electricity.
Step-by-step explanation:
P - Power, I - Current, V - Voltage
What you are asking in your question can be broken down a system that has the power can move /work 550 joules per second. Taken from an electricity point of view, a 550W light bulb can drive a current of 550 amperes with a potential difference of 1 Volt