Consider the following three phase balanced circuit. 21020° Vrms j0.5 2 | 24– j21 N 2102-120° Vrms j0.5 2 (- + | 24– j21 N 1Ω | 24– j21 2 210Z120° Vrms j0.5 N ll Find average power dissipated by the delta connected load. (a) 8587.18 W (b) -8587.18 W (c) 7514.41 W (d) -7514.41 W

Q: In the transformer circuit shown, find the primary current I1 (Polar form, in Aprms). Refer all…

A:

Q: A generating station has a connected load of (45MW) and a maximum demand is (15MW). with average…

A:

Q: VASSESSMENT PROBLEM Objective 5-Be able to analyze circuits with ideal transformers .15) The source…

A: Current in primary =1 I1=25kv∠01.5kΩ+j6*103=4.04∠-75.96o Secondary current is I1a  where a is turns…

Q: XL=60 R1=40 Is R2=90 + E1=100V20° AC R3=80 V3 Xc=70) ZT a. Calculate the total impedance (Z7). b.…

A: Since you have posted a question with multiple sub parts , we will solve first three sub parts for…

Q: Find the RMS line voltage VL at the source of the circuit. As shown the RMS load phase voltage is…

A: Given: A three phase circuit in which Zs=2+j3ΩZph=10-j9ΩVload,rms=100V According to question:…

Q: An unbalanced star connected load is connected across a

A: as per our guidelines we have done 3 answers

Q: ductive or tor of the ower cons consume

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: in the following circuit the complex power by each phase is 0.1+ j0.22 + (),1+ j0.22 480V rms b B…

A: Complex power/Apparent Power: The product of Voltage(v) and current(I) in the circuit is called as…

Q: 1. Write down a formula for the three-phase power factor, assuming perfectly sinusoidal and…

A: 1. Write down a formula for the three-phase power factor, assuming perfectly sinusoidal and…

Q: Given the circuit shown, answer the following questions 1 20 ww 8 Ia ww Vs 24/50 V -j40 12 in Ampere…

A: In the circuit,  Find the current I2  voltage V2  The equivalent impedance in ohm.

Q: Three Impedances each of (8 - j18) are connected in mesh across a three-phase 410V ac supply.…

A: In this question we need to find a line current , phase current , real power and reactive power of…

Q: Carbon resistance Q 1) The potential difference across the two ends of a 1.5m tungsten wire is 907…

A: The solution can be achieved as follows.

Q: 111.803 L- 41.57° V. (i) Determine the value of impedance Za. UTM UTMD Determine the complex power,…

A:

Q: ll Iş Vs 20020°V_ L, rms

A: Statement-  Energy can neither be created nor be destroyed, it can be only transformed from one form…

Q: (b) A symmetrical delta-connected 415V three-phase supply is feed to an asymmetrical delta-…

A:

Q: Given the following equation i = -4 sin(377t + 65°) and e = 5 cos(377t + 190°). Draw the phasor…

A: The solution is given below .

Q: A 3 phase 200 MVA capacitor bank is to be switched off (disconnected) the grid that operates at…

A: Restriking voltage: It refers to the transient voltage that appears across the contacts of a…

Q: a ZA ZA bo ZA The circuit shown is excited by a balance three phase source. 357 V and 55 phase…

A: convert star connection in to ∆ connection;Zy in ∆=3Zy in starZy∆=3×4+j6Ω=12+j18ΩZ∆ is parallel with…

Q: The active and reactive powers of an inductive circuit are 60W and 80VAR respectively. The power…

A: According to the question we have to find the value of the power factor.

Q: 8. Solve Prob. 7 for a delta-connected load, assuming all other conditions to remain the same.

A:

Q: phase of 0 degrees, and its frequency is 5000 rad/s. a)Find VTH and ZTH for the thevenin equivalent…

A:

Q: In the circuit in the figure; L1 load draws 15 kVA with lagging power factor 0.6. The L2 load draws…

A:

Q: Power factor correction is a method to do which of the following. ⒸRaising the power factor to…

A: In this question, we need to choose the correct option. What is way to improve the power factor .

Q: A symmetrical three-phase voltage source, wye connected with Van = 200 Vrms feeds a three phase load…

A:

Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…

A:

Q: 2 wye-connected loads per phase to a 3 phase power source 2. first load consists of a 55ohm…

A:

Q: There is an installation with two equal triphasic loads of 300 kVA each and a power factor of 0.9…

A: The installation has a total apparent power of 600 kVA with a power factor of 0.9 lagging. The total…

Q: A purely inductive load implies that: Select one: a. Load consists of inductor and capacitor b. Load…

A: a purely inductive load implies that: a. load consists of inductor and capacitor b. load consists…

Q: c) Figure 6 is the waveform of output voltage, vo from synchronous connection changer. The primary…

A: Solution: This is a question of 2-stage sequence control of voltage controllers. Supply Voltage (Vs)…

Q: A. Find the net average value, net rms value, Form factor and Peak factor of the two waveforms of…

A: For a triangular wave: With a peak voltage of VP. The RMS value of the wave is: Vrms=VP3=0.577VP And…

Q: Q.22: For the magnetically coupled circuit shown, find the voltage across (-J10Q) 10:00V 52 JS2 JSS…

A: The solution is given below

Q: The impedance connecting node 3 to neutral is: Select one: a. jo b. j0.8 c. -j1.25 d. -j4.55 The…

A: The impedance and admittance connected to node 3 to neutral needs to be obtained from the given…

Q: In a seriescircuit, a load having an impedance of 39 +12602 is fed from a voltage source through a…

A: Note: Resistance consume active power and dissipate interms of heat Inductive and capacitive…

Q: L Fiad the RMS valof the llwing wavefoem 130

A: As per the guidelines of Bartley we supposed to answer first question only since remaining questions…

Q: S. 20020°V L ms In the circuit in the figure; • L1 load draws 15 kVA with lagging power factor 0.6.…

A: From the complex power

Q: Which of the following descriptions IS NOT correct for loads in power systems? A. The purely…

A: capacitive load will deliver reactive power to the grid.     so option C is the wrong one

Q: (b) A symmetrical delta-connected 415V three-phase supply is feed to an asymmetrical delta-…

A:

Q: 2. Given that Vs(t) = 100cos oot volts, f= 50 Hz, R₁ = 100 ohm, R₂ = 200 ohm, RL = 250 ohm, C = 40…

A: In this question,   We need to average power across the RL  Power P= I2 R Value of R and L for…

Q: The voltage across a load is t) = 104/2cos(wt + 75°) and the current through the load is ¡(t) =…

A:

Q: A three phase load has a rating of 200 KW, 4000 volts, 0.7 power factor lagging and a frequency of…

A: The solution can be achieved as follows.

Q: ell Iş V. 20020°V L L rms +

A:

Q: Suppose that a current source with Is amperes of current is connected in parallel to a pair of…

A: This is a basic problem of circuit.  The solution is given in the next step.

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.