ECE :: Network Analysis and Synthesis
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With Is disconnected I = - 1, when Is = b is connected, the value of I will become
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In a resistor the current is i and the voltage is v. The rate of dissipation of heat at any time t is
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When two port networks are connected in cascade, it is more convenient to use hybrid parameters.
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If absolute potential of A is - 8 V and that of B is - 16 V, VAB is equal to
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An RLC series circuit is excited by 200 V, 100 Hz supply. The current is 20 A. If R = 10 Ω, XL = 50 Ω, XC is
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For a given voltage four heating coils will give maximum heat when connected
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A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance
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1 A.
= 10 Ω = 10 + y(50 - XC). Hence XC = 50 Ω
and increases as L is increased.