Fuse Wires
المؤلف:
GEORGE A. HOADLEY
المصدر:
ESSENTIALS OF PHYSICS
الجزء والصفحة:
P-363
2025-12-09
33
Another useful purpose to which the heating effect is put is in fuse wires, which are made of some high-resistance alloy having a low melting point. If a short piece of such a wire is put into an electric circuit, it will melt if the current increases beyond its carrying capacity, and break the circuit.
FIG.2- Cartridge Fuse
In this way a circuit In this way a circuit designed to carry a certain current may be protected from an accidental overload. Fuses vary in form from the simple fuse
wire to the wire with prepared ends (Fig. 1) called a fuse link, and the cartridge form of inclosed fuses that can be slipped into the terminals of the fuse block (Fig. 2).
الاكثر قراءة في الكهربائية
اخر الاخبار
اخبار العتبة العباسية المقدسة
