What is the difference between the AC and DC supplies?

Q: What are the laws of AC power to solve problems?

A: AC→Alternating currentIt is an electric current that continually reverses direction , atregular…

Q: Question 1 List the pins on Arduino that can do analog write.           In a PWM, given that…

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

Q: How to steam flow control in thermal power plant

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Q: what are the types of instruments used for measurement of AC and DC current

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Q: The generator convert from PV to PQ if the active power of the generator exceed the * maxinum and…

A: In this question , we will find when PV bus changes to PQ bus.. Note:- I will give answer of 1st…

Q: explain AC and DC current?

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Q: What is the value of frequency of dc

A: The number of times a repeated event occurs per unit of time is known as frequency.  It's also…

Q: Advantage of DC transmission over AC.

A: A high-voltage,DC electric power transmission system uses DC for the bulk transmission of electrical…

Q: List the pins on Arduino that can do analog write.

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: What is dc and what is ac ?

A: Electricity can flow in two directions, alternating current (AC) or direct current (DC). The passage…

Q: A Chopper circuit is operating at a frequency of 2 kHz on a 460 V supply. If the load voltage is 350…

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Q: 3. What is the disadvantage of ripple voltage (Peak-Peak) in DC Supply on the electronic instruments…

A: Ripple voltage is an unwanted SC components in a electronic equipments workin on DC supply. This…

Q: What can you say about the AC vs. DC or the war of currents?

A: Electric currents are of two types, AC and DC. AC stands for Alternating current while DC stands for…

Q: 2- Did you observe a difference in the values of operate and release voltages in case of AC supply?…

A: Contactors in a motor starter use as a switch. This starter serves two purposes: limiting the excess…

Q: Explain the advantage of having high power factor in a supply system.

A: As High power  is power is better than low power factor  considering the consumer as well as the

Q: Complete the blank In AC-DC power transmission system,…

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Q: What is the electrical current? What direction does the conventional current flow

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Q: The single - phase ac voltage controller with inductive load. Plot the waveform of output voltage…

A: According to the question we have to plot waveform according to given conditions.

Q: Given field excitation at 10A in an alternator that exerts current of 150A (short circuit) and a…

A: The solution is given below

Q: 5. Why the efficiency of large size alternator should be larger than that of small size?

A: Because conducting material have wide contact with atmosphere in large size alternator, the heating…

Q: How to measure high alternating currents and high alternating voltages during the transmission and…

A: The device that is used to measure the high alternating current is known as the current transformer.…

Q: Explain in your own words what an Aircraft Alternating Current (AC) System is?

A: An Aircraft Alternating Current AC System  is the network of the generation , transmission…

Q: Q1: A voltage Vin(t) from a function generator shown in Figurel is displayed on an oscilloscope.…

A: The AC coupling in the oscilloscope will filter out the DC component present in the input signal…

Q: What is the difference between AC and DC And which one is more dangerous for human ?

A: Alternating Current Direct Current AC is safe to transfer longer distance DC cannot travel for a…

Q: Define three (3) advantages of alternating current (AC) for long distance power ransmission compare…

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Q: HOW TO Plot on the same graph two cycles of the primary current, the primary flux linkage, he…

A: Two coils share a common magnetic flux in the transformer. Phaser diagram:       (V:alternativie)…

Q: The single - phase ac voltage controller with inductive load. Plot the waveform of output voltage…

A: Draw the circuit diagram for a single-phase ac voltage regulator with the inductive load as below.

Q: Which do you prefer the most, DC or AC? Why?

A: AC  Supply is most preferable supply compared to the DC supply. Generation of the electricity away…

Q: Suppose we have an ac current flowing through a coil wound on an iron core. Name two mechanisms by…

A: The two mechanisms in which energy is converted to heat in the core material are: 1) Core loss or…

Q: Compare between AC circuits and DC circuits

A: Comparison between the AC circuits and the DC circuits: In AC circuits, there is an AC source…

Q: What is proximity effect in power system

A: Proximity Effect: -When two or more conductors carrying alternating current are placed side by side,…

Q: Draw and explain a typical power curve for a wind turbine and write the definition of the four…

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Q: What are the advantages of AC bridges?

A: AC Bridge:                 The source, balanced detector, and four arms make up the ac bridge. The…

Q: b) at half the speed. The output voltage is now 190 V The actual wind speed is lower than rated, so…

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Q: How do I solve this using Kirchoff's Voltage Law?

A: As per Kirchoff's Voltage Law (KVL ), the algebric sum of all the voltages in a closed loop is equal…

Q: 4.2 For a step up d.c.-d.c. chopper with an input d.c. voltage of 220 volts, if the output voltage…

A: Given a step up DC-DC chopper with, Input DC voltage, Vs=220 volts Required output voltage, Vo=330 V…

Q: e) What causes frequency variations in the power system? What determines the direction of frequency…

A: A healthy power system always operates at a constant frequency. There are two major reasons of…

Q: please write introduction of Power and Power factor in AC Circuits

A: We need to tell about the power and power factor in ac circuit

Q: Why we do not usually operate AC circuit at max power?

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Q: If you have a three phase AC motor what is/are the losses you should take into account after…

A: During the conversion of electrical energy into mechanical energy, we have to consider two losses…

Q: Describe the efficiency of an electric motor decreases at part load.

A: A motor is an electromechanical device which is used to convert the electrical power into mechanical…

Q: explain how you would covert AC to DC power, along with the elements used to do so.

A: Given: AC power to DC power conversion

Q: What is the power factor for a load connected to an AC source?

A: Real power: If the power dissipated by a load then its called real power or true power.  It is the…

Q: 2. What is the relationship between the clipping level and the DC voltage?

A: The maximum DC voltage level will serve as the reference point for clipping, in such a way that any…

Q: What is power loss

A: Most of human energy requirement is meet by generating electrical energy. Once electrical energy is…