Answer / shri..

A transducer is an electronic device that converts energy
from one form to another. Common examples include
microphones, loudspeakers, thermometers, position and
pressure sensors, and antenna. Although not generally
thought of as transducers, photocells, LEDs (light-emitting
diodes), and even common light bulbs are transducers.


And

A transformer is a static electrical device that transfers
energy by inductive coupling between its winding circuits.

Why transformer used in UPS??

0 Answers   JLL,

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The CHARGED BATTERY GET DISCHARGED WHEN IT IS NOT IN USE FOR LONG TIME.GIVE REASON.

1 Answers  

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In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

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can anyone send me some sample question regarding power grid corp

0 Answers  

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For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

0 Answers   GEPL,

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

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how much percentage(%) of load can feed in power transformer?

1 Answers   Siemens,

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What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

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1 unit or 1 kwh means how much kva

7 Answers   TATA,

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