Welcome to this path on easy electric know-how. Engineering scholars of just about alldisciplines has to suffer this path (name might be a bit of varied in several coursecurriculum) as a center topic within the first semester. it truly is useless to say that how a lot we're depending on electrical energy in our each day existence.
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Extra info for Basic Electrical Technology
The basic idea behind the voltage divider is to assign a portion of the total voltage to each resistor. 8 (a), suppose that the source voltage is E . By the circuit configuration shown one can divide off any voltage desired ( Vout ), less than the supply voltage E , by adjusting R1 , R2 and R3 . 1) Vout = I Rn = Rn R1 + R2 + ..... n ) in a series circuit is equal to the applied voltage ( E ) across the circuit multiplied by a R factor n i . It should be noted that this expression is only valid if the same current ∑ Rj j =1 I flows through all the resistors.
Version 2 EE IIT, Kharagpur Method-: Connect a variable load resistance across the source terminals (see fig. 15). A voltmeter is connected across the load and an ammeter is connected in series with the load resistance. Voltmeter and Ammeter readings for several choices of load resistances are presented on the graph paper (see fig. 16). The slope of the line is − Rs , while the curve intercepts with voltage axis ( at I L = 0 ) is the value of Vs . The V − I characteristic of the source is also called the source’s “regulation curve” or “load line”.
Current source to Voltage Source Version 2 EE IIT, Kharagpur For the circuit in fig. 5) represents output from the voltage source across a load resistance and this act as a voltage divider circuit. 20(a). Note: A current source with a magnitude of current I s and a source internal resistance Rs can be replaced by an equivalent voltage source of magnitude Vs = I s Rs and an internal source resistance Rs (see fig. 20(b)). , Vs ). , I s ). ( iii ) If an arbitrary resistor ( RL ) is connected across the output terminals A & B of either source, the same power will be dissipated in it.