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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…
Charging and Discharging of Capacitor Charging and Discharging of Capacitor :- Let a capacitor of capacitance C be connected in series with a resistance R to a battery of emf ε with the help of a Morse key K as shown in the figure below : (a) Charging of a capacitor (Charging and Discharging…
Phasor Diagram | What is Phasor Diagram Phasor Diagram | What is Phasor Diagram :- It is a diagram that represents alternating current and voltage of the same frequency as a vector (phasor) and shows the phase angle relationship between them. To understand a phasor diagram, it is necessary to know the following quantities…