U1 U1 (А1 U2 U2 Variable (A2) 3-Phase 3-Phase U3 U3 Load Supply (АЗ) N An Fig.1

Q: what is the minimum voltage? a) 129 kvp b) 14 kVp c) 86 kVp d) 21 kVp e) 10.7 kVp ge ripple

A: Given data, Output voltage VO=150 V. Ripple voltage Vr=14 %.

Q: e balenced, postive phaequenon, three-phase crou. ZLA 20OLO Vm ZLB B in 9. Zhe=100L60° 2

A: Given source and load are balanced so we can use per phase analysis. Apply KVL in the loop to get…

Q: 4) A single phase motor draws 19 kW at 0.83 power-factor lagging from a 2.1 kV source. Find the…

A:

Q: 73. The full-load copper loss of a trans¬former is 1600 W. At half-load, the copper loss will be

A: —

Q: (b) Differentiate between single phase and three phase alternating current (A.C) supply for the…

A: Single Phase:Generated by a single rotating coil in a magnetic field.The coil cuts the magnetic…

Q: ) Given an input voltage from power supply battery, V dc-12V, f=3 kHz and ON time is 0.2m Calculate…

A: Given : Vdc=12 Vf=3 kHzTON=0.2 ms

Q: Determine the apparent power, active power and reactive power in a series circuit, when the supply…

A:

Q: In matlab, To obtain voltage and current waveforms from transmission line which tool can be used O…

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Q: Discuss the concept of power quality in a power system and the various issues, such as harmonics and…

A: To discuss:the concept of power quality in a power system and the various issues, such as harmonics…

Q: A Sketch the circuit diagram of a star connected three phase load and mention the line and phase…

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Q: Three loads, each of resistance of 40 N and inductance of 158.4 mH are connected in star with a…

A: Inductive reactance is given by , XL = w*L Where w = 2 *3.14* f

Q: Two reverse parallel scr are used to control the voltage on a 10 ohm load over a 230V, 50HZ 1- phase…

A:

Q: A three phase load is connected in delta to a three phase 440 V, 50 Hz mains. An inductor of 100 mH…

A: Solution: A three phase load is connected in delta, voltage V=440 v, f=50 Hz, Inductor  L= 100mH…

Q: For a given rating, three phase machine is smaller in size compared to that of single phase. Select…

A: To identify the machine size

Q: Three single-phase transformers are connected into a three-phase bank. The primary is connected as a…

A: In this question we need to find a phase voltage of primary.

Q: 13. A circuit is composed of a resistance of 22 ohms, an inductance of 0.11 henry and a capacitance…

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Q: Which cannot be said since Z is an inductive load in the circuit given below? A) load voltage period…

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Q: 50. A series resistance-capacitance (R-C) circuit is connected to 230-volt, 50 cycle AC source. The…

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Q: The circuit diagram below shows a Buck converter. is de S O SV (1-8) V_ =0 de 0 O 8(V-V)-SV =0 VA O…

A: In this question we need to find the volt-second balance equation for L . For the given circuit the…

Q: Write a conclusion about : MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE .

A: Given: Write a conclusion about: MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE.

Q: Design a short circuit shunt stub that will match a 50 ohm line into a 100 + j100 ohm load.

A: We need to design a short circuit stub that with match a 50 ohm line into a 100+j100 ohm load.

Q: A 4 pole 3 phase induction motor produces test results outlined in Table Q4c when operating from a…

A: Given P=4 Note : G5 not given , we assume G5 =2 Phase voltage Vph=2G50 V =220 V f=50 Hz   INL =1.61…

Q: High-voltage transmission with lower power losses is possible with A. alternating current B. cross…

A: Given: High voltage transmission

Q: During balanced load condition the current flowing through the neutral is

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Q: In a series AC resistive circuit: O a) voltage leads current by 90°(degrees). b) current leads…

A: Option c Current and voltage are in phase

Q: Predict the output when the input three phase signal is given to the circuit shown in figure.3. IA…

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Q: WHAT IS THE POSSIBLE OBSERVATION AND CONCLUSION ABOUT SERIES–PARALLEL CIRCUIT AND DELTA WYE…

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Q: A converter circuit shown in figure below operates at 25 kHz frequency. If average load current is…

A: When the switch is on, the filter capacitor supplies the load current. So, this period is the…

Q: Three identical coils, each of resistor 8ohm and inductor 15ohm are connected in star to a phase…

A: Given, R=8 ΩXL=15 ΩVph=210 Vf=50 Hz

Q: A three-phase 400 V, 60 Hz delta connected load has three equal impedances each of (10+j50) 2. What…

A: Given, A three phase 400 V, 60 Hz delta connected load has, Three equal impedances, Z=10+j50 Ω.…

Q: Combine cycle power plant

A: The combined cycle power plant uses both the gas turbine and the steam turbine. This power plant is…

Q: Reactive Power Compensation Regulation, capacitive reactive power should not exceed what percent of…

A: Reactive Power Compensation  Since the major load in power systems is an inductive load that…

Q: Problem 1 The Buck converter below delivers power to a voltage source through an inductor L = 0.2…

A:

Q: If 3-phase transfomer configuration in figure in has the givens as listed below: E-line on high…

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

Q: 5. A three-phase rectification system has a voltage ripple of 14%. If the output kVp is 150, what is…

A: Given data, Output voltage VO=150 V. Ripple voltage Vr=14 %.

Q: Voltage of a particular bus can be controlled by controlling the: A active power of the bus B…

A: Electrical bus An electrical bus bar is a conductor or group of conductors that collects and…

Q: hort term and long term effects of wind energy on power system

A: SHORT TERM AND LONG TERM EFFECTS OF WIND ENERGY ON POWER SYSTEM: 1. The following factors are…

Q: 2. A ciruut condrest of resiutance Rohm and an inductanceL henmy connected to a qgenerator of the…

A: Given, Resistance of the circuit is R and inductance is L. Voltage of the generator is

Q: Q5/C: Compare between Auto transformers and 2 winding transformers.

A: The transformer is a static electrical device in which is used to step up/down the current and…