An electric heater draws a steady current = 20.0 A on a 120-V line. (a) Calculate how much power does it require.

Question

asked Aug 17, 2020 27.8k views

1 Answer

Miraage · Answer 1 · 2020-08-21T04:12:02+0000

Answer:

The heater power required is 2400 W. The power in the heater can be calculated as the product of the voltage line and the steady current:

P=V.I

P=120 V * 20 A = 2400 VA = 2400 W

Step-by-step explanation: