3. Two circuit elements in series consume 60 VAR when connected to a 120 – V, 60 – Hz source. If the reactive factor is 0.6, what are the two components and what are their values?

Q: Q3- A two-winding transformer has a primary winding with 208 turns and a secondary winding with 6…

A: A transformer is an electrical machine which is used in AC circuit to either step up or step down…

Q: Load Resistance used in ohms Primary coil turns (Np) Secondary coil turns (Ns)

A: Dear student as per our guidelines we are supposed to solve only one question in which it should…

Q: Q8. What is the difference between Zener breakdown and Avalanche breakdown?

A: Zener breakdown: Zener breakdown occurs in diode when a reverse voltage is applied to a zener diode.…

Q: 2.A series R -L-C circuit is to be made resonance when connected to a 200 – volt 500 cycle source.…

A:

Q: Q4: A single-phase AC voltage controller is used to control the power flow from 110 V, 60 Hz source…

A:

Q: Does the input power factor of convertors depend on the load power factor? why?

A: The explanation is as follows.

Q: Q-2 A Cockcroft-Walton type voltage multiplier has Seven stages with capacitances, all equal to 0.3…

A: Let  c= capacitance n=stages f= frequency I=load current ripple=i n(n+1)2×f×c×2drop in…

Q: In the circuit given in the figure, each switching element is triggered to remain in conduction at…

A: consider the given question;

Q: hy is the maximum firing angle of the AC resistance trigger circuit limited to 90 degrees?

A: Given  We need to enumerate the reason why is the maximum firing angle is 90 degrees ina resistance…

Q: A series circuit consists of a 66.4 microfarad capacitor and variable resistor. For what two values…

A:

Q: |Q. 5 What will be the percentage change in SIL if 30% shunt capacitance compensation is done.

A: Given: 30% shunt capacitance compensation done. So, k=0.3

Q: Figure 1 shows the block diagram of the UPFC. With the use of the phasor diagrams, explain how the…

A: Figure 1 shows the block diagram of the UPFC. With the use of the phasor diagrams, explain how the…

Q: What value of resistance should be placed in parallel with a 50 μ F capacitor in order to have a…

A:

Q: Two impedances ?1=5=?7 and ?2=10−?5 are connected in series across a 200- V, 50 Hz supply. Determine…

A:

Q: Draw the full-wave voltage doubler circuit diagram. If a 1:4 transformer is used in this circuit and…

A: Full-wave Voltage Doubler: As the name suggests, it is a circuit that provides twice the maximum…

Q: Determine the firing angle and average power delivered to the load from the figure below if it is…

A: Thyristors are on-off switches that are used to manage the output power of an electrical circuit by…

Q: What is the magnitude of the impedance of this circuit element?

A:

Q: 1. An ideal 200W transformer has an input current of 2 A and an output voltage of 120 V. Determine…

A:

Q: A three phase converter with an ac-side inductance L, of 25 µH and Vµ equal to 470 V at 60 Hz. The…

A: Answer: (a)  Explanation: Given, Output Power (P0) = 500 kWDC Output Voltage (V0) = 530 VLs=25×10-6…

Q: In single phase fully controlled converter, if the ripple factor is 1 then the form factor of the…

A: relation between the form factor and ripple factor is   ripple factor = form factor2-1 given ripple…

Q: Consider in the icurenit of form;IU)=LsSin (wt] In South Afica the Standard voltage is athe…

A:

Q: 10. Determine the peak-to-peak ripple and de output voltages in Figure 5. The transformer has a 36 V…

A: Given circuit parameters: Supply voltage - 120 Vrms Wheat-stone full-wave rectifier Rsurge = 10 ohm…

Q: A 25-ohm resistor connected in series with a coil of 50-ohm resistance and 150-mH inductance. What…

A:

Q: 1. A step-down transformer has a primary voltage of 240 V. The number of windings in the primary…

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: 5) A flyback converter has an input of 45 V, an output of 15 V, a duty ratio of 0.4, and a switching…

A: Given: A flyback converter has: Input voltage, Vs=45 V Output voltage, Vo=15 V Duty ratio, D=0.4…

Q: The parameter of an equivalent circuit of a three-phase induction motor affected by reducing the rms…

A: Firstly drawing the general circuit diagram for the three-phase induction motor:

Q: A single-phase transformer with secondary voltage of 230 V, 50 Hz, delivers power to a resistive…

A: For half wave controlled rectifier, the expression for the output voltage is given as:

Q: Refer to the given circuit and determine the resistance and reactance of the lagging coil load and…

A:

Q: 3 The maximum efficiency of a transforner occurs when theconstant core loss equals the variable…

A:

Q: A single-phase semi-converter is operated form 120 V, 50 Hz AC supply at a firing angle of 30…

A: Given: A single phase semi-converter is operated from 120 V, 50 Hz with, Firing angle, α=30°

Q: Figura 3-Transformador V. Ned Ns Vs Input Output

A:

Q: A load of 100 Ω is to be matched to a transmission line with a characteristic impedance of 50 Ω. Use…

A: Given: Characteristic impedance, Zo=50Ω Load impedance, ZL=100Ω

Q: Series capacitor bank compensation for power factor improvement

A:

Q: A three phase converter with an ac-side inductance L, of 25 µH and Vµ equal to 470 V at 60 Hz. The…

A: As we have given: VL-L=470 VLs=25 μHPDC=500 kWIDC=530 A Step 1: Calculate output dc voltage…

Q: 1. Given a switch converter circuit below, determine what class of chopper is this. Explain. D,本 文5…

A: Thyristor is a Unidirectional Semiconductor device. It has 4 terminals. It is a Silicon controlled…

Q: the location of Series capacitor bank compensation for power factor improvement

A: Series compensation is tool to improve the performance of EHV lines. It consist of capacitors…

Q: In single phase fully controlled converter, if the form factor is 3.5 then the ripple factor of the…

A: form factor = RMS voltageaverage voltage and peak factor = rms voltage2- average voltage2average…

Q: From the circuit below, determine secondary winding voltage Vsec if the primary winding voltage Vpri…

A:

Q: Identify the low voltage system from the following. a. primary distribution b. Secondary…

A: A low-voltage network, sometimes known as a secondary network, is a component of electric power…

Q: 5. A power-supply transformer has a turns ratio of 5:1. What is the secondary voltage if the primary…

A: According to the bartleby's guidelines we have to solve only one question posted by students so…

Q: 3. A d.c. to d.c. buck converter has an inductive load of 1,5ohm resistance and 15mH inductance.…

A: For Buck converter, Vo=DVdc D=Duty cycle Vdc=Input DC voltage Vo=Average output voltage Io=VoZ Z=…

Q: acitance of

A:

Q: Draw a block diagram of a power supply from transformer up to regulator with corresponding waveform.

A: The block diagram of Regulated power supply is shown below. The basic building blocks of a…

Q: draw a transformer-coupled half wave rectilinear with its input and output waveforms.explain how it…

A:

Q: A Buck Converter converts 24Vdc to 12Vdc with losses of 70W, and a load of 60Ohms. What is the…

A: We have an Buck converter which converts 24 V DC to 12 V DC that mean, Supply Voltage (Vs) = 24 V…

Q: Calculate the rms value of the output voltage of an AC-AC converter with the following…

A: First we will draw the output of the ac voltage converter and than we will find RMS voltage.

Q: A three phase full controlled converter is supplied by a phase voltage Vs-120V, 60 Hz. Consider a…

A: This question belongs to power electronics . It is based on the concept of calculation of output…

Q: A power-supply transformer has a turns ratio of 5:1, What is the secondary voltage if the primary is…

A: Transformer:  Transformer is a static electrical device which transfers power from one circuit to…

Q: Define Wye and Delta Connection in AC Motor - Define Three Phase AC Motor

A: To define wye and delta connection, To define three phase ac motor