Why is series arrangement not used for domestic circuits?

Explain the following : (a) Why is tungsten used almost axclusively for filament of incandescent lamp ? (b) Why are the conductors of electric heating devices, such as toaster and electric irons, made of an alloy rather than a pure metal ? ( c) Why is the series arrangement not used for domestic circuits ? (d) How does the resistance of a wire vary with its cross-sectional area ? (e ) Why are copper and aluminimum wires usually employed for electricity transmission.

Give one reason for not using series arrangement for domestic circuits.

Why is a series arrangement not used for connecting domestic electrical appliances in a circuit?

(a) Justify the following statements (i) Tungsten is used exclusively for filament by electric lamps (ii) We do not use series arrangement for domestic circuits. (b) A wire of resistance 8Omega is bent in the form of a closed circle. What is the effective resistance between two points A and B at the ends of any diameter of the circle ?

Why is parallel arrangement used in domestic wiring ?

Current used in domestic electric circuits at home