Collocations for grid - noun

rectangular, square
regular
street (esp. AmE)
the Manhattan street grid

superimpose
We superimposed a grid over the image.

line, pattern, square, system
The artist drew a set of grid lines over the area to be painted.

line, reference (BrE), square
The grid lines on the map run north-south.
A grid reference gives the position of a place to within 100 m.

electric (esp. AmE), electrical (esp. AmE), electricity, power, utility (AmE)
national (esp. BrE)

system
Power can be fed from wind generators into the electricity grid system.