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What is the advantage of a mechanical comparator over others?
Less moving parts
No need for external supply
No error due to parallax
Large range of the instrument
No need for external supply
Quick Summary: Practice and solve "What is the advantage of a mechanical comparator over others?..." for Electrical - Measurement & Instrumentation. The correct answer is Option B: No need for external supply. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **