What is the voltage of live wire in India? What is the colour of the live wire?

What is the advantage of having the earth wire?

What is live stock?

What is correct about living state ?

Twelve horizontal telephone wires are supported by a vertex telegraph post , 5 wires ecrossing from the north and 7 wires from the rest . If all the wires are under the same tension , in which direction should the stay wire be fixed ? What is the resultant ten be fixed ? What is the resultant tension in the stay wire ?

The cost of a piece of cable wire is Rs.35/-. If the length of the piece of wire is 4 meters more each meter costs Rs. 1/- less, the cost would remain unchanged. What is the length of the wire ?

What is the colour code for the insulation on the earth wire?

What is the colour code for the insulation on the earth wire

A piece of land is in the shape of an equilateral triangle. Its boundary has to be fenced with barbed wire. What is the length of the barbed wire required?

Two long, straight wires, one above the other, are separated by a distance 2a and are parallel to the x-axis. Let the y-axis be in the plane of the wires in the direction form the lower wire to the upper wire. Each wire carries current I in the +x-direction. What are the magnitude and direction of the net magnetic field of the two wires at a point in the plane of wires: (a) midway between them? (b) at a distance a above the upper wire? (c) at a distance a below the lower wire?

Why should switches always be connected to the live wire?