Electrical Engineering · Synchronous Machines
To connect two alternators in parallel, they must be synchronized to ensure that at the moment of closing the circuit breaker, the voltage across its contacts is close to zero. Which condition is required to ensure this?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The generated voltage magnitude must be approximately equal to the grid voltage magnitude✓
- 2The frequency of the generated voltage must be double the grid frequency
- 3The generated voltage must be significantly larger than the grid voltage
- 4The generated voltage must be significantly smaller than the grid voltage
Correct answer
The generated voltage magnitude must be approximately equal to the grid voltage magnitude
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