![Inverter Project 12v DC to 120V AC](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MjIiIGhlaWdodD0iMzU5IiB2aWV3Qm94PSIwIDAgNDIyIDM1OSI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
An Inverter is a device that converts 12 volts dc to 120 volts ac, which is what we use in our homes.
![Amplifier Output Of Transistor](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDYiIGhlaWdodD0iMjIzIiB2aWV3Qm94PSIwIDAgMjQ2IDIyMyI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
The transistor is used to amplify the weak signal a CE amplifier connection is shown in below figure.
![DC AC Converters Inverter CSI](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iMzAwIiB2aWV3Qm94PSIwIDAgNTAwIDMwMCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
DC/AC converters named inverters are employed to convert a dc supply to an ac level of a definite frequency and value.
![Field Pattern of Electromagnetic Waves](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgNTEwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
The field pattern of electromagnetic waves is such that electric field is perpendicular to the magnetic field and both the fields are perpendicular to the direction of propagation.
![SCR DC Motor Control Circuits](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MTMiIGhlaWdodD0iNDY4IiB2aWV3Qm94PSIwIDAgNjEzIDQ2OCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
The speed of DC motor can be control by using SCR in AC circuit as shown in the below figure.
![Basic OP-AMP Series Regulator](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MDgiIGhlaWdodD0iMjAyIiB2aWV3Qm94PSIwIDAgNDA4IDIwMiI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
The main property of the DC voltage regulator is, if there is any change in the I/P voltage, the O/P of the voltage regulator will be constant.
![Simplified VHF FM Stereo Encoder](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iMzcwIiB2aWV3Qm94PSIwIDAgNTAwIDM3MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
Stereo broadcast transmission transmits audio signals in stereo for a more immersive experience. Stereo sound adds depth and realism to audio content.
![Resistors in Series Combination](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MDYiIGhlaWdodD0iMTkyIiB2aWV3Qm94PSIwIDAgNDA2IDE5MiI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=)
R1, R2 and R3 are three resistance-connected end to end across voltage source, V. VI. V2 and V3 are voltage drops