Get premium membership and access questions with answers, video lessons as well as revision papers.

An electric cooker has an oven rated 3kW, a grill rated 2kW and two rings each rated 500W. The cooker operates from 240V...

      

An electric cooker has an oven rated 3kW, a grill rated 2kW and two rings each rated 500W. The cooker
operates from 240V mains. Would a 5A fuse be suitable for the cooker assuming that all the parts are switched
on?

  

Answers


Moraa
Ioven=500/240 =12.5A
Igrill=2000/240 =8.8A
2Irings=(2x500)/240 =4.17A
Total cooker current =12.5+8.8+4.17
=25.0A
Moraa orina answered the question on April 11, 2018 at 17:48


Next: A power station produces 50kW at 240V. The power is transmitted through cables with a resistance of 0.4?. Calculate the percentage power loss during...
Previous: A six bulb arrangement in a house runs for 8 hours every night for 5 days. If each bulb is rated 100 W and the cost of...

View More Physics Questions and Answers | Return to Questions Index


Learn High School English on YouTube

Related Questions