Thread Closed

Heaters

 
Share Thread Thread Tools
Jan31-07, 09:35 AM   #1
 

Heaters


1. The problem statement, all variables and given/known data

Q20-9. The power rating of a 1480 W heater specifies the power consumed when the heater is connected to an ac voltage of 120V. What is the power consumed by two of these heaters connected in series, connected to the same voltage?

I am a little new to the electricity field of physics, any assistance would be greatly appreciated.
My first guess was that the power would be twice as much, but that is incorrect (2960 W)
PhysOrg.com
PhysOrg
science news on PhysOrg.com

>> Ants and carnivorous plants conspire for mutualistic feeding
>> Forecast for Titan: Wild weather could be ahead
>> Researchers stitch defects into the world's thinnest semiconductor
Jan31-07, 11:08 AM   #2
 
Recognitions:
Gold Membership Gold Member
Science Advisor Science Advisor
Retired Staff Staff Emeritus
What equations do you know that relate voltage to power? Did you know that when in series the voltage is split between the components.
Thread Closed
Thread Tools


Similar Threads for: Heaters
Thread Forum Replies
Do light bulbs or convection heaters heat a room with the highest efficiency? General Physics 13