| The Form G was the first self-contained high-capacity DC switchboard meter. The current coil
consisted of the two large cast terminals (which also served as the mounting terminals) and the 'U'-shaped yoke near the armature.
Unlike GE's later DC switchboard meters, the brake disk and magnets were not shielded but located a distance from the current coil.
The cover on this meter used glass on the front only and brass on the sides. |
 GE Form G meter bulletin |