What is a tesla coil

May 3, 2012 by HaleTasia842

A tesla coil is a transformer that is specially designed. It is a type of resonant transformer that was Developed by Nikola Tesla in 1891 which is also technically known as an ‘air-core resonant transformer.’

The tesla coil is made up of primary and secondary winding, with the primary winding having a few turns Although the secondary winding has tons of or thousands of winding. These primary and secondary windings are arranged in a manner to make it possible to transfer energy between them through transformer action. The primary winding is normally connected to a large capacitor, with the winding inductance and primary tank capacitor combining to form a tuned circuit that oscillates at an offered frequency (natural resonant frequency). The secondary inductance is also combined with self-capacitance forming an additional tuned circuit. The tesla coil operates at a frequency ranging from 40 kHz to over 1 MHz.

When Nikola Tesla discovered it, he noted that the Tesla coil had some exclusive attributes unlike most transformers. Its output voltage is independent of the turns-ratio between the secondary and primary. It can reach high voltages because it is a function of the relative ration of inductances or capacitances in secondary and primary. another exceptional function is the gaseous ionization, skin impact and the displacement current effects. This is brought on due to the high operating frequency and high voltages. High frequency energy can be transmitted by a tesla coil with larger effectiveness than the usual methods like Hertz.

Tesla coil can produce high voltage, high frequency alternating current electricity. The modern tesla coil is insulated with modern materials such as polyethylene, polypropylene and PVC. virtually the tesla coil has been used in radio transmission for wireless telegraphy in the past. These days it is used in analysis institutions, music, museums dealing with science and other independent experiments. It is also used in receivers where it can receive electromagnetic impulses.

what is a tesla coil
tesla coil