Passive transducer and it's uses, easy to use for teaching,transducer classifications and passive transducer classification it's advantages and disadvantages,
2. A TRANSDUCER IS DEVICE WHICH TRANSFORMS A NON-
ELECTRICAL PHYSICAL QUANTITY (i.e. temperature,light,
pressure) INTO A ELECTRICAL SIGNAL(i.e. voltage,current,
capacity ).
IN OTHER WORD IT IS A DEVICE THAT CAPABLE OF
CONVERTING THE PHYSICAL QUANTITY INTO
PROPORTIONAL ELECTRICAL QUANTITY SUCH AS
VOLTAGE AND CURRENT.
VOLTAGEPRESSURE
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4. TREANSDUCER IN WHICH ELECTRICAL PARAMETER i.e
resistance,inductance or capacitance CHANGES WITH THE CHANGE IN INPUT
SIGNAL , ARE CALLED THE PASSIVE TRANSDUCERS. THESE
TRANSDUCERS REQUIRE EXTERNAL POWER SOURCE FOR ENERGY
CONVERSION. IN SUCH TRANSDUCERS ELECTRICAL PARAMETERS i.e
resistance ,inductance or capacitance CAUSES A CHANGE IN VOLTAG
,CURRENT OR FREQUENCY OF THE EXTERNAL POWER SOURCE.
PASSIVE INDUCTIVE TRANSDUCER.
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