Physics, asked by dianasteffanian, 1 year ago

How does Tesla coil system works and what are its applications ? write it briefly .

Answers

Answered by gopalbhagat3p7s8ho
0
It helps in making wood and charcoal

plz mark as brainliest

dianasteffanian: can you explain it briefly ?
sbabu5201p9zo6q: YOU CAN READ THIS BRIEFLY
dianasteffanian: i was not telling you
Answered by sbabu5201p9zo6q
1
A Tesla Coil is a kilowatt radio transmitter, composed of an HV power supply, a spark gap, and two separate resonant coils with variable coupling (impedance matching) which compensates for antenna characteristics. It could broadcast many kilowatts in VLF longwave bands, even if the antenna was very small. For this reason it could beat the pants off Marconi’s own “whip-crack” transmitter invention. Marconi’s single-resonator version was only capable of transmitting over a few tens of kilometers (across the English Channel, etc.)

So, Marconi simply started using Tesla’s invention, while publicly denying that he did so. To transmit across the Atlantic, he used his own receiver inventions, but for his transmitter he used a “Tesla Oscillator:” a pair of tuned circuits coupled together, and connected to a long antenna wire or tower.


Marconi Station Notice any Tesla coils? Or, perhaps a 3-coil “magnifier?”

The Tesla oscillator, as used by Marconi, has come to be known as an “oscillation transformer;” one part of a “spark-gap transmitter.”

A spark transmitter is simply a Tesla-based radio transmitter dating from before the vacuum-tubes era. All the high-power radio communications during the early decades were made possible by Tesla Coils. But Marconi Co. didn’t call them that. Nobody else called them that either. A vast propaganda coup!

After Marconi transmitted across the Atlantic in 1901, Tesla dropped out of sight, yet unknown to him his technology was the basis of the radio revolution during the pre-1920s Morse Code era. And supposedly his technology was used to transmit across the Atlantic in the first place.

Marconi’s original VLF transmitter invention, the ‘whip-crack’ single-resonator, still was widely used for small systems; those having range well under 100KM. But to transmit kilowatts of VLF, instead you had to use the double-resonator, variable coil-pair of a Tesla-oscillator system.


Above: OSCILLATION TRANSFORMER, replica of pre-1920s radio transmitter.

Today if you want to create lightning or to perform impressive physics demonstrations, you can build a 3,000watt spark-gap radio transmitter, remove its long-wire antenna, tune it for resonance, and then watch some EIGHT FOOT LIGHTNING BOLTS spring out of the antenna connector. Everyone calls it by the name “Tesla Coil!”

But notice that, if we reconnect the long antenna, tune for proper matching with no lightning-bolts, suddenly we call it an Oscillation Transformer in a Morse Code spark transmitter. We can transmit across oceans, or send messages to distant ships at sea! Yet it’s exactly a Tesla Coil, and is even being correctly used for long-distance communication, just as Nikola Tesla used them. Tesla’s initial goal was worldwide communication, and he considered the lightning bolts to be a destructive failure best avoided.

PS

We don’t use “oscillation transformers” anymore. But we still use Tesla coils in our high-power shortwave transmitters. Over decades the device continued to evolve, and today it has morphed into an instrument called the “Antenna tuner,” or “transmatch.” Before Marconi secretly adopted Tesla’s invention, Marconi may have been able to produce kilowatts of rf oscillations inside his circuitry. But his SWR was astronomical, and his VLF antennas’ actual output-wattage was like feeble squeaks, in comparison to Tesla’s.
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