USE NODAL ANALYSIS IN THE FIGURE SHOWS BELOW TO FIND THE CURRENT FLOWS IN 22.
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- Three impedances, Z1 =10020.Q, Z2 =63.2518.43.2 and Z3 =1002-90•Q are connected in star. Convert the star to an equivalent delta connection. And draw the star network and also the equivalent of delta connectionDriving-point admittance The actual impedance of a load is 30 OHM. The per-unit impedance of the load is 0.5 pu when Base Voltage is 600 V and Base Power is of O 6000 VA O 8000 VA O2000 VA 4000 VA Jump to ncements MacBook Air DD DII F10 F9 F8 000 F7 F6Add the VGS = 3.5 V and VGS = 4.5 V curves tothe i-v characteristic . What are thevalues of iDSAT and vDSAT for these new curves?
- Two impedances are connected in parallel across a 220-volt source. If Z1= 4 cis (30) and Z2 = 5 cis (60) ohms. Find the equivalent admittance ( Siemen ) of the circuit. O 0.435 cis(- 43.3) O 2.3 cis (43.3) O 0.835 cis (-53.3) O 0.835cis (53.3)Source Transformation method I=? V50ohm=? P50ohm=?A transformer is needed that will cause an appear as 240 Vyms. actual load resista nce of 252 to 100R to an ac voltage source of ca) Dyews the diaggaam of the cuf. reguired. cb) what tuons ratio is required for the tounsforma. C) Find the currenttauen from the source the cuorent flowing through the load, and the load voltope load voltage-
- (a) Transform v(t)=75cos(377t15) to phasor form. Comment on whether =377 appears in your answer. (b) Transform V=5010 to instantaneous form. Assume that =377. (c) Add the two sinusoidal functions a(t) and b(t) of the same frequency given as follows: a(t)=A2cos(t+) and b(t)=B2cos(t+). Use phasor methods and obtain the resultant c(t). Does the resultant have the same frequency?For the circuit of the following figure, if R=14Q, Zc=-J26 Q, and ZL=J10 (Q, find the value of the current through ZL. Zc V1 1.5 /24° V ZL -) 3-41° V Oa. 173.759 L -81.69 ° mA Ob. 175.759L-71.69 ° mA Oc. 175.759L-81.69 ° mA Od. 173.759 L -71.69 ° mA1) The AC bridge shown below in the figure has an Z₁ = 1009 + j2009, Z₂ = 600N - j300N, Z3 = 50092 and Z4= unknown. Determine the value of unknown in CD arm and specified its elements. B Z₁ Z₂ A Z3 D Z₁
- In the equivalent circuit, when the slipio 1 Cire at stert) rotor cirouit has much lower impedance than magnetising eircuit. At start approximates to: Iph Cfull) Toad' Ri Vph. craduced) XI+x² Cequele Xea) can be obtained from the input reactive R1+ RZ' CRTeStator Resistance & RZé Ro tor Resistanca) c20 be obtained from the input. powerand current pawer and current Total real power P=3 CIine) CR the) W Total absgrbed nductor reactive pawer Qy = 3E Lined. Xeq VAr The mea sured eddy corrent prake torque O.48 Nm. The line corrent is 4.94A, Total (3ph) inputreal power is 214.7W. The Statorphae resistance is Voltage CVey)s 29.V, stahr What is Xeq, R1+R2, R), R2Desian aproblem for wye delta transform adions Determinc the eauivalend resistance between the terminals A andA B.1. Set up the circuit shown using a function generator for the source voltage Vs. Set the function generator to 10 V P-P at 100 Hz (You need to set the Vp-p on the function generator to 5V). Connect the red lead of the scope to VoUT and the black lead to the ground to measure the output or load voltage. 1N4004 Vout Vs 10Vpp 100HZ 1k Ohm 2. Sketch Vout on right, measure the exact peak voltage to the ground on the oscilloscope (use the oscilloscope). DC coupling setting of the 主 Note: Show the results on the screen to your professor to get the signature. V out (Peak) = Vout 3. What is the measured frequency of the load voltage waveform? Frequency f =