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Answers
ANSWER:
DOMESTIC ELECTRIC CIRCUIT:
⇒ ELECTRIC FUSE:
It is a safety device which is used in series connection to the electric circuit.
a). Electric fuse is made by an alloy of lead to tin.
b). Electric fuse wire have very low melting point.
⇒ SHORT CIRCUIT:
When live wire and neutral wire comes in contract directly occurs.
a). This is due to damage of insulation of electric wire.
b) Fault in an electric appliances due to which current does not pass through it.
Whenever short circuits in a household initially smarking take place and finally convert into electric fire.
⇒ COLOR CODE:
a) Live wire = Red
b) Neutral wire = Black
c) Earth wire = Green
Answer:
Domestic Electric Circuit;-
The electric power that we receive in our houses is by the main supply, commonly called mains. It is supplied by either overhead cables or by underground cables. There are 3 types of wires in domestic circuits and these are Earth Wire, Live Wire, and Neutral Wire.