An electric device is rated 2000 W, 250 v. The correct fuse rating of the…

An electric device is rated 2000 W, 250 v. The correct fuse rating of the device is?
  • A.
    9 A
  • B.
    8 A
  • C.
    6 A
  • D.
    7 A
Correct Answer: Option B
Explanation

For the device rated 2000 W, 250 V, implies that current I, flowing is given by the relation
Power = IV
I = (power)/v = (200)/250
= 8A.
∴ the most suitable fuse for the device is 8A

You May Also Like