3. A balanced star-connected source has phase voltage Vab 416 230° V and a positive phase sequence. If this is connected to a balanced delta-connected load, find the line and phase currents. Take the load impedance per phase as "D" Q and line impedance per phase as "E" Q. D: 50 L30

Q: The given three phase load impedance is ZZ¢ then the power factor of the circuit is

A: Given impedance Z∠∅

Q: 2. Three impedances Za , Zb and Zc are connected in parallel. If at 60 hz , Za = 3 + j4 , Zb = 4 –…

A:

Q: BASIC POWER ELECTRICAL ENGINEERING course.

A:

Q: 1= 20/70° A E = 80/40⁰ V

A: W need to find out reactance for given current and voltage

Q: Calculate/ find the following: (i) Inductive reactance​​​​​ (ii) Impedance​​​​​​​ (iii) Phase angle…

A:

Q: 1. From the given circuit, take V₁ = 240, ZL = currents. Determine also the total complex power from…

A: Given  A delta -Delta connected circuit.we need to determine the line and phase currents and the…

Q: A load of 40 -j 30 is connected to a source of 100 V with a phase angle of 300, through a…

A: Given load impedance, ZL=40-j30° On comparing with ZL=R-jXC

Q: There is an installation with two equal three-phase loads of 150 kW each and a power factor of 0.9…

A: Voltage and current  at different loads R-Load - There is no phase difference between voltage and…

Q: Determine the line currents in the three-phase circuit of the figure given below, where Van = 450 /…

A: In this question we need to find the line current if the given three phase system

Q: e-phase AC parallel circuit, the voltage applied to loads is 300 /0° V. The load impedances are…

A:

Q: QUESTION 2 Two loads are connected in parallel to the supply, the first takes a current of 40 A at a…

A: Current I1 = 40 A lagging at 30⁰Current I2 = 30 A leading at 45⁰Asked to plot the phasor diagram and…

Q: balanced and delta connected. D

A: Given- Phase Voltage- VRY=220∠0° VoltsVYB=220∠-120° VoltsVBR=220∠-240° Volts Line current- IR=10∠0°…

Q: From the given circuit, take V₁ = 240, Z₁ = 20 - j3 ohms. Find the phase currents and line ZL…

A: In this question,  A 3phase balance source supply to 3 phase balance load.  We need to find the…

Q: 4-The Line Voltages at the ternminal of abalanced A-Connected Load is Each Phase of the load…

A:

Q: In a three-phase wye-connected source, the three phase currents are 12/15° A, 12Z- 105° A, and…

A: This question belongs to circuit theory . It is based on the concept of three phase circuit . It is…

Q: A symmetrical three-phase, 440 V supply fed a mesh connected load as follows: Load AB: 20 KW at 0.69…

A: The Given is, 440V supply; Load AB: 20KW at power factor of 0.69 lag; Load BC: 25KVA at power factor…

Q: 5 VZ90° 5 AZ0° 3Ω R, >4Ω 3Ω

A:

Q: A balanced three-phase A-connected supply delivers power through a three-phase wire in an industrial…

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

Q: In a three phase balanced Y-Y system, the source phase currents have a magnitude of 9 A. The…

A:

Q: 4. A single phase load draws a current of 30 / 35 deg A. The voltage across the load is 220/ 75 deg…

A:

Q: Balanced 3-phase Delta connected voltage sources are given in the figure. Find the star-connected…

A: The delta star transformation is done to simplify the circuits. The line voltage in star connection…

Q: A load of 40 -j 30 is connected to a source of 100 V with a phase angle of 30°, through a…

A: Given data : Load impedance ZL=40-30j Source Voltage Vs=100∠30° inductive reactance XL=60Ω

Q: A star connected reflector supplies a delta connected load. The impedance of the load branch is (8 +…

A:

Q: Pa balanced sphase system the Sequeuce is Positive and'aline Valtage Voe=208-70V Fhe tot is balancet…

A: We convert the delta connected load to star to draw per phase equivalent circuit

Q: Impedances are marked in perunit on a 100MVA, 100 KV base. The load at bus 2 is S2= 16MW - j32 MVAR,…

A: In this question We need to find a voltage V1 and V2

Q: 7. Consider an equivalent single phase circuit as shown in the figure V=22040° i) ii) a → I 111 ZI…

A: In this question, we need to determine the all current as shown the circuit and real, reactive power…

Q: rom the given circuit, take V₁ = 240, Z₁ = 20 - j3 ohms. Find the phase currents and line urrents.…

A: The given three phase system is balance. So we can analyse the circuit by per phase analysis.

Q: The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V. The…

A: The solution is given in next step.

Q: The following loads are served by a balanced three-phase source: Load 1: 18 kVA at 0.8 pf lagging…

A: load 3

Q: A 200 ohm resistor is connected to a 5 millihenry inductor at 60HZ. Find the total impedance and the…

A:

Q: Vz = 95 L70° V 3' V GIVEN: Vo - 80L10 V, = 75 L-15 v FINO THE tASE veQUen cE ComPoneNTS .

A: In given question notation of voltages are indicated as phase sequence components, please verify…

Q: A balance delta load with impedances of 15-j9Ohms is connected to a three phase source by three…

A: The solution is given below

Q: A three-phase balanced source is energizing a delta-connected load. The phase voltage of the source…

A:

Q: The phase A sequence components of three-phase current are: lao = 0; la1 = 90+j5.8; la2 = 10- j5.8.…

A:

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.