Inverter working principle is generally the same as the power supply that supplies DC current to AC and also works to convert dc voltage into ac current. You need a car battery / DC Direct Current to be converted into AC / Alternating Current. The durability of an inverter circuit is determined not from watts but from the battery / ...
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Types of Switches
Switches or switches are devices that act as connectors and circuit breakers. In electronic circuits and electrical circuits the switch functions to connect and disconnect the electric current flowing from a voltage source to the load (output) or from one system to another. The following are some types of switches based on the construction of each switch. Top, from left ...
Read More »CMOS IC Material
Complementary Metal Oxyde Semiconductor (CMOS) has one feature with a more flexible input voltage that is between 3.5 Volts to 15 Volts but, the input voltage exceeding 12 Volts will waste power. There are several things that need to be done to avoid damage to the CMOS IC before being paired into the circuit. This needs to be done because ...
Read More »Strengthening Open-Loop Op-Amp
The op-amp ideally has an infinite open-loop gain (AOL). In practice, however, op-amps such as LM741 have a finite amplification of approximately 100,000 times. Actually with this bigger gain, the op-amp gain system becomes unstable. Very small differential inputs can already make the outputs a manifestation. In the next chapter will discuss how feedback can make the op-amp’s reinforcement system ...
Read More »Comparator Circuit
The comparator is a circuit that can compare the input voltage. The comparator usually uses Op-Amp as the primary device in the circuit. Vref is connected to + V supply, then R1 and R2 are used as voltage dividers, so the voltage value referenced to the + op-amp input is: V = [R1 / R1 + R2)] Vsupply The op-amp ...
Read More »Wattmeter Design
Wattmeter is an instrument for measuring the active power. Available in two forms namely analog and digital. Active power is obtained by multiplying the apparent power (S) is the multiplication of voltage (V) and current (I) and power factor (Cos α). Therefore wattmeter has two coils, namely the coil turn to detect the voltage value and the static coil to ...
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