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Supply voltage in an energy meter is
Constant always
Zero always
Depends on the load
Can fluctuate
Can fluctuate
Quick Summary: Practice and solve "Supply voltage in an energy meter is..." for Electrical - Measurement & Instrumentation. The correct answer is Option D: Can fluctuate. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **