A high-voltage device having a measuring resistor, also called a bleeder,
is plunged into an electrical field whose voltage varies in the same way
as the voltage along the bleeder. To achieve this, the capacitive
elements are distributed in two rows, each row defining a plane. Along
each row, the potentials are growing. The space between the two rows is
sufficient for the bleeder to be placed therein. The bleeder is formed
either by series-connected resistors or by a screen-printed resistor.