Where permanent magnet is used?a) Relaysc) Solenoids4.b) Ignition coil – InterviewSolution

1.	Where permanent magnet is used?a) Relaysc) Solenoids4.b) Ignition coilloving coil instruments
Answer» permanent magnets are used in moving coil instruments also know known as PMMC instruments which means permanent magnet moving coil instruments

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