Skip to content
menu
Home
Blog
Question:
What is the current flow of a 3 kW heat strip connected to 120 volts ac power supply?
A
25 amperes
Explaination
Power = E x I
I = 3 kW / 120
I = 3000 / 120 = 25 ampers
Explore more similar questions
Take more free practice tests for other ASVAB topics with our
hvac practice test
now!