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.

what will happen if i connect the buchholz relay in reverse direction.

1 Answers   MAN,

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WHAT TYPE OF DC MOTOR IS USING FOR ELECTRIC TRAIN ?HOW ITS FUNCTIONING ?

2 Answers  

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do you know measure the earth resistance?explain

1 Answers   Dalkia,

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What is deference between MCB & MCCB & ISOLATOR

0 Answers   Prakash Industries, Standard Chartered,

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Why D.C Voltage used in Meggering...as well as in Hipot test? why not A.C?

2 Answers  

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

0 Answers  

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why dimmerstate always connected in star connection? what will happen if it connected in delta?

0 Answers  

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What is Electricity?

2 Answers  

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I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

0 Answers   KCL, MPC,

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Why 11kv to be generated in generation station

0 Answers   TNEB Tamil Nadu Electricity Board,

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how flow current in 220 kv line to line

0 Answers   NLC,

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what is the meaning of vcc

0 Answers  

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