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For the 3 bus system shown below all values are given in pu on a 100MVA base
(a) Use Matlab functions lfgauss and lfnewton to find power flow solution for the system, accurate to 0.0000001pu. Compare the 2 methods.
(b) Draw the power flow diagram showing voltages and powers for all busses and power losses in all lines;
Q. A three-phase, 600-kVA, 2300:230-V,Y-Y trans-former bank has an iron loss of 4400Wand a full-load copper loss of 7600 W. Find the efficiency of the transformer for 70%full load
Q. The cutoff frequency of a dominant mode in an air-?lled rectangular waveguide is 3 GHz. What would the cutoff frequency be if the same wave - guide were ?lled with a lossless di
Introduction The purpose of this experiment is to examine the operation of the floating-point unit. Procedure 1. Show how the number 355.6 is converted into a normalize
Q. For the capacitor shown in Figure connected to a voltage source, sketch i(t) and w(t).
(a) Evaluate whether the sinusoidal signal x(t) = A cos (2πf 0 t + θ) is an energy-type or a power-type signal. (b) Show that any periodic signal is not typically energy type, a
Q. Compare RC coupled and Transformer coupling?
whatis vector impedence meter
Q. Explain polyphase induction motor? The polyphase induction motor operates with polyphase alternating current applied to the primary winding, usually located on the stator of
Q. Error speci?cations on a 10-A digital ammeter are given as 0.07% of the reading, 0.05% of full scale, 0.005% of the reading per degree Celsius, and 0.002% of full scale per degr
how does a colpitts oscillator works an also explain the principle
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