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Q#1
Electro-mechanical Instruments
GATE EE 2025
MSQ
+1 mark
-0 marks
Instrument(s) required to synchronize an alternator to the grid is/are
Voltmeter
Wattmeter
Synchroscope
Stroboscope
Explanation:
The correct answer is option (a) Voltmeter and (c) synchroscope.
Voltmeter: It is used to measure the voltage of the alternator and ensure it matches the grid voltage before synchronization.
Synchroscope: It helps to match the phase angle and speed of the alternator with the grid's frequency before connecting it.
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