During a workshop assessment, the reported condition is: A relay coil is switched off and a large voltage spike appears across the control transistor. Which component action best limits the inductive transient in a DC coil circuit?
Answers
Aremove the coil resistance
Bincrease the cable length without limit
Cplace a fuse in parallel with the transistor
Dinstall a correctly oriented flyback diode or specified suppression network
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