... connects running contactor coil MR across the line. MR is energized and closes contacts MRu MR2, ... Figure 2ii is a wiring diagram of a magnetic controller used for star-delta starting. When the start button is depressed, contactor coil M isanbsp;...
Title | : | Electrician's Mate 2 |
Author | : | United States. Brueau of Naval Personnel |
Publisher | : | - 1950 |
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