Physics · Power Systems
When should an alternator be connected to the grid using a synchroscope?
- 1When the synchroscope needle is at the maximum deflection
- 2When the synchroscope needle is pointing vertically upward at the 12 o'clock (zero) position✓
- 3When the synchroscope needle is pointing to the 'fast' side
- 4When the synchroscope needle is pointing to the 'slow' side
Correct answer
When the synchroscope needle is pointing vertically upward at the 12 o'clock (zero) position
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