Question

Calculate the energy used and current drawn by a 200 watt window fan plugged into 110 volt outlet for 2 days

Answer 1

Current: I

Power = P= 200 watt

Voltage = V = 110 volt

P = I x V

I = P/V

I = 200 w / 110 v = 1.82 A

Energy:

2 days = 24 hr x 2 = 48 hours

E = P x t = 200 x 48 =