Assertion: cable's core | /r/HasProperty | kept at same electrical potential
Facets:
value: by follower
type: OTHER
value: by a voltage buffer
type: MANNER
value: approximately
type: DEGREE
Source sentences:
text: The core (known as the force) and the inner shield (known as the guard) are kept at approximately the same electrical potential by a voltage buffer/follower, thus the leakage current between them is zero for all practical purposes, despite the imperfections of the insulation.