Advertisements
Advertisements
Question
The rating of a fuse connected in the lighting circuit is ______.
Options
15 A
5 A
10 A
Zero
Advertisements
Solution
The rating of a fuse connected in the lighting circuit is 5 A.
Explanation:
The electric wiring for light and fan circuit uses a thin fuse of low current rating (= 5 A) because the line wire has a current carrying capacity of 5 A.
APPEARS IN
RELATED QUESTIONS
To which wire should the fuse be connected?
Explain the meaning of the student 'current rating of a fuse is 5A'.
A fuse is a short piece of wire of high ______ and of material of low ______.
Why fuse wire must always be connected in ‘live’ wire? Explain.
(a) Name the electrical appliance shown in the diagram below.
(b) Name the material of the wire used in this device.
(c) Name two important characteristics of this wire.
State the purpose of using a fuse in a circuit.
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
'A fuse is rated 8 A'. Can it be used with an electrical appliance of rating 5 kW, 200 V?
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
