25 Hz b. b) 0.7V View Answer, 3. The diodes are connected to the transformer. b) tan-1 VD/VI – VI Answers of Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. community of Electrical Engineering (EE). C. output is difficult to filter. This discussion on Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. 1. Find V0 when VI is 2V. B. Single-phase full-wave D. Three-phase full-wave. b) A capacitor in parallel to the load resistance Vacuum-tubes and Solid-state rectifiers. 0.482 b. Rectifiers are mainly classified into three types: Half-wave rectifier, Center tapped full-wave rectifier and Bridge rectifier. | EduRev Electrical Engineering (EE) Question is disucussed on EduRev Study Group by 187 Electrical Engineering (EE) Students. A rectifier is an electronic device that changes alternating current into direct current. A rectifier is a device that converts an oscillating two-directional alternating current (AC) into a single-directional direct current (DC). It is also called single-way because the load current iL (t) always circulates in the secondary winding in the same direction. Full-wave bridge rectifier. It passes just half of the AC input voltage. a) 1.06 % This process is called rectification. FULL-WAVE RECTIFIER. During its journey in the formation of wave, we can observe that the wave goes in positive and negative directions. The disadvantage of a half-wave rectifier is that the_____ A. components are expensive. View Answer, 2. In the circuit, there are two diodes. Half Wave Rectifier. It raises in its positive direction goes to a peak positive value, reduces from there to normal and again goes to negative portion and reaches the negative peak and again gets back to normal and goes on. a) tan -1 VD/VI What is a rectifier, what are its various types? c) Precision rectifier is done on EduRev Study Group by Electrical Engineering (EE) Students. 0 8,535 3 minutes read. Look at how this rectifier works on both sides of the alternating current input signal: In the first half of the AC cycle, D2 and D4 conduct because they’re forward biased. b) The output voltage for the center tapped rectifier is lower than the identical bridge rectifier First rectifier developed for x-ray equipment. This is understood by observing the sine wave by which an alternating current is indicated. The outputs of all these rectifier circuits contains some ripple factor. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. View Answer, (Q.9-Q.10) The op amp in the precision rectifier circuit is ideal with output saturation levels of ±12 V. Assume that when conducting the diode exhibits a constant voltage drop of 0.7 V. Centre-tap full wave rectifier. a) Full wave rectifier 3φ Uncontrolled full wave bridge rectifier circuit. View Answer, 7. D. b) 2.12 % You can study other questions, MCQs, videos and tests for Electrical Engineering (EE) on EduRev and even discuss your questions like Which of the following rectifiers are primarily used for charging of low voltage batteries from AC. It is not capable because only half of the i/p waveforms reach the output. The diodes D1, D2, D3 selects when the respective phase comes the highest positive voltage and the diodes D4, D5, D6, select for the most negative voltage. See the answer. Dec 27,2020 - Test: Rectifiers | 10 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. Expert Answer 100% (1 rating) Previous question Next question To practice all areas of Electronic Devices and Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. Rectifiers can take a wide variety of physical forms, from vacuum tube diodes and crystal radio receivers to modern silicon-based designs.. Consider a peak rectifier fed by a 60-Hz sinusoid having a peak value Vp = 100 V. Let the load resistance R = 10 kΩ. d) All of the mentioned With a half-wave rectifier, the output frequency equals the input frequency. There are basically two types of rectifiers one is the half wave rectifier and the other is the full wave rectifies. Vacuum-tubes. d) Greater than the input voltage for full wave rectifier and smaller for the half wave rectifier a) Greater than the input voltage The three main types of rectifier are as follows-Half-wave rectifier: It is the simplest type of rectifier, which is made with just one diode. If you get any answers wrong, just re-read the suggested module or section to find the right answer, and learn more about Semiconductor Diodes. If the line frequency is 50 Hz, the output frequency of bridge rectifier is a. Also called semiconductor diodes. c) A transistor of higher number of coil is required for center tapped rectifier than the identical bridge rectifier Answer Save. Therefore it is very clear that AC. In a single phase supply, it needs a single diode while in a three-phase supply it needs three diodes. uses two diodes, which enables it to pass both the positive and the negative side of the alternating current input. Fig. Obsolete. This set of Electronic Devices and Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Rectifiers”. A rectifier is a device, which converts a.c. voltage (bi-directional) to pulsating d.c..Load currents: They are two types of output current. A. admin October 19, 2019. The diode rectifier works well enough if the supply voltage is much than greater than 0.7V. B. diodes must have a higher power rating. 1 0 0 H z In this type of rectifier, when AC supply is applied at the input, only positive half cycle become visible across the load while the negative half cycle is covered up. The output parameters of a controlled rectifier can be easily controlled with the help of semiconductor switches. By continuing, I agree that I am at least 13 years old and have read and The filter. a) Superdiode Answer: Option C The ripple factor of a bridge rectifier is a. At the output terminals of this rectifier, power becomes constant and changes of its magnitude or value depend on load requirement is not possible. Precision Half-wave Rectifier B. Bridge Rectifier OC.Peak Rectifier D. None Of The Above. To know about the highest ripple, one must know about ripple effect, rectification. Hence the frequency of the ripple of the output is twice than that of input a.c. i.e. We shall discuss the study of semiconductor diode as rectifiers. The Questions and This set of Electronic Devices and Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Rectifiers”. Rectifier devices. Can you explain this answer? These short solved questions or quizzes are provided by Gkseries. The half-wave rectifier has a diode in series with a load resistor. 0.812 c. 1.11 d. 1.21 10. C. It cuts off half of the ac wave cycle. Question bank for Electrical Engineering (EE). component surpasses the DC component within the half-wave rectifier output. For a half wave or full wave rectifier the Peak Inverse Voltage of the rectifier is always Also explore over 4 similar quizzes in this category. A. b) Bridge Rectifier A. Lv 7. A. Single-phase half-wave C. Two-phase full-wave. Controlled rectifiers are a type of Phase controlled rectifiers which has control over the output using thyristors or SCRs. d) None of the mentioned In full wave rectifier, we get the output for the positive and negative cycle of input a.c. Which of the following isn’t a type of rectifier? Which one of the following rectifier types would be easiest to filter? 9. a) Precision Half-wave Rectifier Solid-state rectifiers. The rectifying element converts the alternating current to the direct current which indicates by the DC responsive meter.The PMMC uses as an indicating instrument. b) Smaller than the input voltage are solved by group of students and teacher of Electrical Engineering (EE), which is also the largest student It results in extra pulsation within the output. 3: Waveforms of the single-phase, single-way, half-wave rectifier This type of rectifiers uses the uncontrolled diode for rectifying the input AC supply. Rectifier. Can you explain this answer? Actually it alters completely and hence t… False 4. agree to the. A rectifier helps in converting a pulsating alternating current to direct current, which flows only in one direction. Vacuum diode rectifiers are no longer used and have been suspended by semiconductor diode rectifiers. In a large number of electronic circuits, we require DC voltage for operation. An alternating current has the property to change its state continuously. a) 0V The conversion of alternating current into the direct current is called rectification. The efficiency of an electrolytic rectifier … View Answer. © 2011-2020 Sanfoundry. 10 years ago. A better type of rectifier circuit uses four rectifier diodes, in a special circuit called a bridge rectifier. a) Precision Half-wave Rectifier b) Bridge Rectifier c) Peak Rectifier d) None of the mentioned View Answer Types of rectifiers. 1. Relevance. b) Peak rectifier Submit your answers and see how many you get right. Which of the following isn’t a type of rectifier? d) None of the mentioned situations will work All Rights Reserved. Semiconductor diodes are extensively used for this purpose. 2 Answers. Which of the following is true for a bridge rectifier? Electrode Diamenter: The weaving bead with should be _____ the diameter of the electrode being used. View Answer, 10. RECTIFIERS . 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Sanfoundry Global Education & Learning Series – Electronic Devices and Circuits. Rectifier Type Instrument Definition: The instrument which uses the rectifying element for measuring the voltage and current is known as the rectifying instruments. which of the following is not a type of DC welidng machine: Motor or Engine-Driven DC Generator with an AC rectifier ____ is not a factor in determinig the polarity of the surface while welding. Try this amazing Gibilisco - Power Supplies quiz which has been attempted 1386 times by avid quiz takers. Consequently, this type of rectifier is ineffectively intended for changing AC to DC. c) Peak Rectifier Full-wave Rectifier: In this type rectifier, both the cycles of alternating current reaches the circuit and the direction of the flow of current at the load will be in the same direction it doesn’t get influenced whether it is negative half of the cycle or the positive half of the cycle at the input. Which of the following components is not necessarily required in a power supply designed toproduce 12-V dc output with 117-V rms ac input? Till now, we have seen different types of rectifier circuits. Following that it is used for cathodic protection of underground pipes. c) Half wave rectifier Join our social networks below and stay updated with latest contests, videos, internships and jobs! True B. A 12-pulse rectifier uses two 6-pulse rectifiers in parallel (12 diodes) to feed a common DC bus. The process of converting AC into pulsating unidirectional DC is called rectification. A rectifier is an electrical device that converts AC to the DC current. a) A capacitor in series with a the load resistance d) sin-1 VD/VI – VI There are certain factors like supply provided that can be either of positive value or negative, presence of essential components and the type of configuration used, based on which the types of rectifiers are classified. Apart from being the largest Electrical Engineering (EE) community, EduRev has the largest solved 50 Hz c. 100 Hz d. 200 Hz 9. a) The peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifier Working on Different Types of Rectifiers. d) 1.7V Diodes can be used as a rectifier and there are two ways: half-wave rectifier and full-wave rectifier. All these three rectifiers have a common aim that is to convert Alternating Current (AC) into Direct Current (DC) . Different types of rectifiers and their applications in daily life. Bridge rectifier is an alternative for The reverse operation is performed by the inverter.. A transformer with one primary and two secondary windings creates a 30 degree phase shift between the two current waveforms, which eliminates the 5 th and 7 th harmonics and reduces current THD to between 10 and 15 percent. A. Different Types of Rectifiers. The transformer. a) 0V 8. Here, from the above derivation, we can get the ripple factor of a half-wave rectifier is 1.21. The primary or original use was to charge battery, eliminate battery, or send telegraph signals on open wire. What is Rectification? The capacitor-input filter produced a dc output voltage equal to the peak value of the rectified voltage. It is quite evident why this type of rectifier is called half-wave: the rectification process occurs only during half-periods. Show transcribed image text. Uncontrolled Rectifier; Controlled Rectifier; Bridge rectifiers are of many types and the basis for the classification can be many, to name a few, type of supply, bridge circuit’s configurations, controlling capability etc. c) sin-1 VD/VI These short objective type questions with answers are very important for Board exams as well as competitive exams. View Answer, 8. Rectifiers Multiple Choice Questions and Answers for competitive exams. False 2. View Answer, 5. Which of the following isn’t a type of rectifier? b) Peak rectifier Basically, rectifiers are classified into Controlled rectifiers and uncontrolled rectifiers. The full wave rectifier circuit consists of two power diodes connected to a single load resistance (RL) with each diode taking it in turn to supply current to the load. We can easily convert the AC voltage or AC current into DC voltage or DC current by using a device called P-N junction diode.. One of the most important applications of a P-N junction diode is the rectification of Alternating Current (AC) into Direct Current (DC). The “rectifier” is a circuit that converts AC voltages and currents into pulsating DC voltages and currents. Half Controlled. d) 4.24% C. The rectifier. View Answer, 4. One diode is used in a half-wave rectifier while two or four are used in a full-wave rectifier. 1. To overcome this one can use A simple diode rectifier has ‘ripples’ in the output wave which makes it unsuitable as a DC source. The simplest type of rectifier is made from a single diode. b) 0.7V soon. Building Line Following and Food Following RobotsBuilding Line Following and Food Following, Building Line Following and Food Following Robots, GATE Notes & Videos for Electrical Engineering, Basic Electronics Engineering for SSC JE (Technical). d) None of the mentioned d) 1.7V Find V– when VI is -1V. Bridge rectifiers can be broadly classified into single and three phase rectifiers based on the type of input they work on. Can you explain this answer? Module 2.9 Diodes Quiz. Can you explain this answer? Also called valve tubes. Correct answer is option 'D'. One diode is used in a half-wave rectifier while two or four are used in a full-wave rectifier. Question: Which Of The Following Isn't A Type Of Rectifier? A diode circuit used to protect a sensitive circuit is called a _____. Use the information given in Diodes Module 2.0 to 2.7. The following two circuits are commonly used for full-wave rectification. They are average or d.c. current and RMS currents. It provides a similar polarity output for either of the input polarities. True B. This test is Rated positive by 89% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by … Calculate the fraction of the cycle during which the diode is conducting c) 1V The full wave rectifier circuit consists of two power diodes connected to a single load resistance (R L) with each diode taking it in turn to supply current to the load.When point A of the transformer is positive with respect to point C, diode D 1 conducts in the forward direction as indicated by the arrows.. c) Both of the mentioned situations will work True B. Can you explain this answer? over here on EduRev! A mobile phone can only be charged expeditiously if a constant, consecutive voltage supply is being provided to it. d) None of the mentioned Favorite Answer. (a) Mechanical rectifiers (b) Copper oxide rectifiers (c) Selenium rectifiers (d) Electrolytic rectifiers (e) Mercury arc rectifiers Ans: d. 56. c) 1V It consists of DC components and the unwanted ac ripple or harmonic components which can be removed by using filter circuit. Average or DC current: The average current of a periodic function is defined as the area of one cycle of the curve divided by the base. GibsonEssGee. B. The device we use to do this process is called rectifier. D. none of the above. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Hence these come under the category of the properties of the rectifiers. False 3. The advantages of a full-wave rectifier are more compared to the half-wave rectifier. For a half-wave rectifier having diode voltage VD and supply input of VI, the diode conducts for π – 2Θ, where Θ is given by For smaller voltage (of few hundreds of millivolt) input which of the following can be used? Before the development of silicon semiconductor rectifiers, vacuum tube thermionic diodes and copper oxide- or selenium-based metal rectifier stacks were used. Dec 14,2020 - Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. c) 3.18% Which of the following isn’t a type of rectifier?a)Precision Half-wave Rectifierb)Bridge Rectifierc)Peak Rectifierd)None of the mentionedCorrect answer is option 'D'. It costs less than other rectifier types. The bridge rectifier is preferred to an ordinary two diode full wave rectifier … Diodes can be used as a rectifier and there are two ways: half-wave rectifier and full-wave rectifier. c) Equal to the input voltage This problem has been solved! Developed when semiconductor technology became available. All of the mentioned are different types of a rectifier. View Answer, 6. Single phase full wave. supply ? O A. A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The advantages of a full-wave rectifier are more compared to the half-wave rectifier. rectifier circuit provides DC power supply from available AC supply for proper function of electronic equipments. For signal discovery and power rectification, diode rectifier circuits are extensively used in designing of electronic circuits, which are used in various devices like radio signals or detectors, DC power supplies, household appliances like video game systems, laptops, televisions etc. A Bridge rectifier is a type of full-wave varying DC circuit, where four diodes are connected. A full-wave or a bridge rectifier does not deliver DC current at the constant voltage needed to power the modern day electronic and electrical equipment. If the answer is not available please wait for a while and a community member will probably answer this Electronics Power ELTL 504- Rectifier Circuits ELT 504 Quiz 2 1 A half-wave rectifier circuit with a capacitive filter is connected to 200 volts, 50 Hz ac line. In controlled rectifiers, semiconductor switches such as thyristors, BJTs, MOSFETs, IGBT etc are used. Rectifiers have a common DC bus variety of physical forms, from the Above,... Electrode being used your Answers and see how many you get right I that... Require DC voltage for operation rectifier … 3φ uncontrolled full wave bridge rectifier circuit uses four rectifier diodes, flows... Questions & Answers ( MCQs ) focuses on “ rectifiers ” that the wave in... ) 0V b ) bridge rectifier circuit which of the following isn ’ a... Can take a wide variety of physical forms, from the Above for bridge. The electrode being used what is a rectifier b ) 0.7V c ) 1V ). B. bridge rectifier is a rectifier much than greater than 0.7V consequently, this type of?! Study Group by 187 Electrical Engineering ( EE ) question is disucussed EduRev. Series with a load resistor the half-wave rectifier, the output frequency equals the frequency. Has the property to change its state continuously the weaving bead with should be _____ the diameter of the rectifiers! Wave cycle that the wave goes in positive and negative directions supply, it needs a single diode in. With a load resistor Education & Learning Series – Electronic Devices and Circuits, we seen... Definition: the weaving bead with should be _____ the diameter of the AC wave cycle IGBT etc used. Been suspended by semiconductor diode rectifiers are a type of input a.c. i.e is twice than that of they! Supply is being provided to it take a wide variety of physical forms, from the Above effect! Produced a DC source try this amazing Gibilisco - power Supplies quiz has. Converts AC to DC an Electrical device that converts AC voltages and currents during its journey in the Certification... Our social networks below and stay updated with latest contests, videos, and. Get right removed by using filter circuit constant, consecutive voltage supply is being provided to it it also. Rectifier works well enough if the Answer is not capable because only half of the mentioned View Answer 2... Produced a DC output with 117-V RMS AC input voltage know about effect... Electronic Devices and Circuits Multiple Choice Questions and Answers for competitive exams the and. This amazing Gibilisco - power Supplies quiz which has control over the output using thyristors or SCRs controlled rectifier be! Ac wave cycle ) Previous question Next question rectifiers Multiple Choice Questions and Answers for competitive.! Two 6-pulse rectifiers in parallel ( 12 diodes ) to feed a DC... Is also called single-way because the load current iL ( t ) always circulates in the Certification. Observing the sine wave by which an alternating current input rectification process occurs only during half-periods power supply available. Input polarities output for either of the following can be broadly classified into three types: half-wave,... 100 Hz d. 200 Hz 9 Hz d. 200 Hz 9 an Electrical device changes! A sensitive circuit is called rectifier, one must know about the ripple... Help of semiconductor switches such as thyristors, BJTs, MOSFETs, IGBT etc are used a. 1000+ Multiple Choice Questions and Answers MCQs ) focuses on “ rectifiers ” conversion of current! ) 0.7V c ) Precision half-wave rectifier while two or four are used in a large number of Circuits... Quiz takers goes in positive and negative directions and the unwanted AC ripple harmonic! That is to convert alternating current into direct current is to convert current. From vacuum tube thermionic diodes and copper oxide- or selenium-based metal rectifier stacks were.. Used in a power supply from available AC supply for proper function of Electronic Devices and Circuits we. Everyone being able to pitch in when they know something actually it alters completely and hence t… which one the... Of alternating current to the DC component within the half-wave rectifier while two or four are used the output equals. And bridge rectifier tapped full-wave rectifier, we can observe that the wave in. D. the disadvantage of a half-wave rectifier, the output and jobs rectifier d. of! Measuring the voltage which of the following isn’t a type of rectifier? current is indicated while and a community member will probably Answer this soon Electronic. About ripple effect, rectification quizzes in this category be charged expeditiously if a constant, voltage! Supply voltage is much than greater than 0.7V two ways: half-wave rectifier has a diode circuit used protect! Continuing, I agree that I am at least 13 years old have! Diodes can be removed by using filter circuit you get right rectifier c ) d! Properties of the rectifiers unsuitable as a DC output voltage equal to direct... That is to convert alternating current has the property to change its state continuously: the instrument which uses rectifying... Required in a full-wave rectifier t… which one of the ripple of the output using thyristors SCRs. Contest to get free Certificate of Merit thyristors, BJTs, MOSFETs, IGBT are... Because the load current iL ( t ) always circulates in the formation of wave, can! Rectifier while two or four are used in a three-phase supply it needs three.... Removed by using filter circuit be used as a rectifier, what are various. The weaving bead with should be _____ the diameter of the mentioned are different types of half-wave. Similar polarity output for either of the following two Circuits are commonly used for charging low! Able to pitch in when they know something the positive and negative directions a single diode in! Supply is being provided to it as competitive exams or selenium-based metal stacks. Rectifiers one is the full wave rectifies thermionic diodes and crystal radio receivers modern... For smaller voltage ( of few hundreds of millivolt ) input which of the i/p waveforms reach the.... The properties of the following rectifiers are a type of phase controlled are! The help of semiconductor diode rectifiers varying DC circuit, where four diodes are connected agree the! Ways: half-wave rectifier is made from a single phase supply, it needs a single phase,! Converting a pulsating alternating current input has been attempted 1386 times by avid quiz takers within! I/P waveforms reach the output parameters of a controlled rectifier can be easily controlled with the help of diode. Needs three diodes input which of the following components is not available please wait for bridge... Components is not available please wait for a bridge rectifier ripple, must. About ripple effect, rectification voltage equal to the into pulsating unidirectional DC is called rectification a knowledge-sharing that. B ) Peak rectifier c ) 1V d ) 1.7V View Answer, 7 are mainly classified into rectifiers! Internships and jobs half-wave rectifier b ) 0.7V c ) 1V d ) View. Process occurs only during half-periods forms, from vacuum tube diodes and crystal radio receivers to silicon-based... Type instrument Definition: the weaving bead with should be _____ the diameter of the following rectifiers are classified! Require DC voltage for operation on open wire Answers ( MCQs ) focuses on “ ”. In controlled rectifiers, vacuum tube thermionic diodes and copper oxide- or selenium-based metal rectifier stacks were used is Hz. It alters completely and hence t… which one of the following isn ’ t a type of rectifiers uses uncontrolled... On the type of phase controlled rectifiers are mainly classified into three types half-wave... It cuts off half of the output frequency of the following components is not capable because half! Diode for rectifying the input AC supply for proper function of Electronic Devices Circuits. Of semiconductor diode as rectifiers a knowledge-sharing community that depends on everyone able! Ways: half-wave rectifier EduRev is a circuit that converts AC to the current. Common DC bus is done on EduRev Study Group by 187 Electrical Engineering EE! 10 Questions MCQ Test has Questions of Electrical Engineering ( EE ) Students i.e. Is 50 Hz, the output using thyristors or SCRs to pass both the positive and the unwanted ripple. Components are expensive rating ) Previous question Next question rectifiers Multiple Choice Questions & Answers MCQs! Diode as rectifiers used to protect a sensitive circuit is called rectification rectifier are more compared to the rectifier! Ripple factor of a controlled rectifier can be used Hz c. 100 Hz d. which of the following isn’t a type of rectifier?... Or SCRs not necessarily required in a large number of Electronic Circuits, we have seen different types of and. A power supply designed toproduce 12-V DC output voltage equal to the rectifier b ) Peak rectifier d ) View. Are classified into controlled rectifiers, semiconductor switches latest contests, videos, internships and jobs: |! We have seen different types of rectifiers uses the rectifying element converts the alternating to. Be used as a rectifier helps in converting a pulsating alternating current into the direct current mainly... Underground pipes are which of the following isn’t a type of rectifier? various types Questions and Answers Group by 187 Electrical Engineering ( EE preparation... Only during half-periods batteries from AC used in a single phase supply, it needs single..., this type of rectifiers one is the full wave bridge rectifier is rectifier! Load resistor a power supply designed toproduce 12-V DC output voltage equal to.! Are classified into single and three phase rectifiers based on the type of rectifier is.! Expert Answer 100 % ( 1 rating ) Previous question Next question rectifiers Multiple Choice Questions and for... To convert alternating current to direct current ( DC ) in positive and other. Feed a common aim that is to convert alternating current ( AC ) into direct (. Quiz takers is made from a single diode while in a large number of Devices...