A load of 300 kW with a power factor of 0.65 lagging has the power factor improved to 0.9 lagging by the addition of parallel capacitors. What kvar of capacitors does this require and what percent reduction in kVA results?

Q: The ROC is null for the sequence x(n) = 2" u(n)-)" u(-n - 1)

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Q: Please answer both question or give someone else to answer. Need small explanations. Which of the…

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Q: 5+2)とけ)-C5L00) 10 +j 5+ 3L40 + 10 L30+ j5 - 3 + j4

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Q: suoniu 1. For the sinusoidal waveform in Fig. 81: a. What is the peak value? b. What is the…

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Q: The three small spheres shown in the figure below carry charges q1 = 4.00 nC, q2 = -7.80 nC, and q3…

A: Given, The charges are,q1=4nCq2=-7.8nCq3=2.4nC

Q: The inverse z-transform

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Q: Convert the quantities (112 + j40) , (9 - j16) and (1648 -j1432) to polar form, multiply them and…

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Q: 3. How is the insulation arrangement done for different parts in switchgear?

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Q: 10 Which of the following elements belong in transistor level abstraction? (select all that apply)…

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Q: The system function of a causal LTI system is 1+z¬1 H(2) = (1 – 0.52-1)(1+ 0.25z-1)" a) What is the…

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Q: Given: • VDD -18 V • RG =20 Mohms • RD- 462 ohms • RL- 19 kohms • pinch off voltage, Vp = 3 V • loss…

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Q: 2. Express the unit vector å, in spherical components at the point: (a) r = 2, 0 = 1 rad, o = 0.8…

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Q: Q4/ Find the efficiency and the input resistance (Rin) of the amplifier in Figure 4. Assuming all…

A: For given Amplifier  Beta = 85 re = 15 ohms R1 = R2 = 750 ohms C1 = C2 = 22 micro Farad C3 = 150…

Q: using Laplace Transformation if v(0)=3[V] & v (0)=4[V] i(t) Vs(t) v(t) Solution:

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Q: Question 43 of 50 0011 0111 1011 0010 0110 1010 0001 1001 1101 +00 0000 0100 1000 100 Fig 3 Refer to…

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Q: DD Rp C, RL Vn Given: VDD = 26 V R1 =17 kohms

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Q: Given, G(jw) = (-2+3jw). Therefore magnitude at w=1 is, O a. 3.6 O b. 2 Oc2.2 O d. 4.5

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A: We know that -anu-n-1↔11-az-1 Therefore, 2nu-n-1↔-11-2z-1 -12nu-n-1↔11-12z-1

Q: In the figure, each transmission line of the three-phase system has an impedance of 0.05 + j0.2 Q.…

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Q: The ROC for the sequence x(n) = 2" u(-n – 1)-)" u(-n- 1) is |2|< 2

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Q: Given a wye connected load Z1 = 9 + j12 , Z2 = 9 – j12 and Z3 = 15. Source voltage equal 230V…

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Q: 4. short answers a. What is the effective antenna area of an antenna at 2500 MHz, if the gain is 13…

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Q: Three-phase transmission line 90 km long Line impedance z=(0.4+j0.88) ohm/km, Y=j5*10^- 6 S/Km,lf…

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Q: H.W. Find the current I in the following network: V = 10/20° v (+ ZR = Z, = j2N Zc=-j10 { ZR = 4 0 =…

A: The solution is given below

Q: What are transistors used for?

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Q: 28. Write the analytical expression for the waveform of Fig. 86 with the phase angle in degrees.

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Q: X(Q for the sequence x(n) =6(n-2) is

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Q: na superheterodyne receiver, the selected RF signal is converted to IF sign pefore denmodulation,…

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Q: State the difference between center tapped and bridge rectifier

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