Complete Guide of PMMC -Composition, Advantages & Disadvantages
PMMC Complete Model: Composition, Advantages & Disadvantages The full name of PMMC is Permanent Magnet Voice Coil. It is an analog instrument commonly used to measure electrical quantities such as voltage and current. PMMC instruments consist of a permanent magnet, a voice coil, an indicator, and a scale. The freely rotatable voice coil is placed […]
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