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Series LR Circuit | A Series LR Circuit Connected With An AC Source Series LR Circuit | A Series LR Circuit Connected With An AC Source :- In the figure (a) below, a resistor R and an inductor L are connected in series with an AC voltage source. Consider a series LR circuit supplied…
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Impedance Triangle | What Is Impedance Triangle Impedance Triangle | What Is Impedance Triangle :- The triangle drawn to graphically represent the effects of resistance, inductance, and capacitance in an AC circuit is called the impedance triangle. This triangle is used to show the relationship between voltage and current and helps in understanding the…
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Series LCR Circuit | A Series LCR Circuit Connected To An AC Source Series LCR Circuit | A Series LCR Circuit Connected To An AC Source :- In the figure below, a pure resistor R, an ideal capacitor C, and a pure inductor L are connected in series with an alternating source. (i)…
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AC Voltage Applied To A Capacitor | AC Circuit Containing Capacitor Only AC Voltage Applied To A Capacitor | AC Circuit Containing Capacitor Only :- Suppose a pure capacitor is connected to an alternating voltage source, as shown in figure (a) below : Let the alternating voltage is represented by the following equation :…
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AC Voltage Applied To An Inductor | AC Circuit Containing Inductor Only AC Voltage Applied To An Inductor | AC Circuit Containing Inductor Only :- Suppose a pure inductor L (the conducting wire from which an inductor is made does have some resistance, but we assume this resistance to be negligible) is connected to…
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AC Voltage Applied To A Resistor | AC Circuit Containing Resistance Only AC Voltage Applied To A Resistor | AC Circuit Containing Resistance Only :- Suppose an alternating current source is connected to a pure resistance R as shown in figure (a) below : Let the alternating voltage be represented by the following equation…
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Why is AC More Dangerous than DC of same voltage Why is AC More Dangerous than DC of same voltage :-In our homes, AC supply is usually 220 volts. This 220 volts is the root mean square (RMS) value of the voltage. Therefore, the peak value of the alternating voltage is, ∴ E0 =…
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RMS Value of Alternating Current | What is the rms value of alternating current ? RMS Value of Alternating Current | What is the rms value of alternating current ? :- The root mean square (r.m.s.) value of alternating current is that value of direct current which produces the same amount of heat in…
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Mean or Average Value of Alternating emf Mean or Average Value of Alternating emf :- Like alternating current, the value of alternating electromotive force (emf) is positive during the first half cycle (t = 0 to t = T/2) and equally negative during the second half cycle (t = T/2 to t = T). Therefore,…
Average Value of Alternating Current | What is the Average Value of Alternating Current Over A Complete Cycle Average Value of Alternating Current | What is the Average Value of Alternating Current Over A Complete Cycle :- As we have seen in the article on alternating current, the value of alternating current is positive…